Project import generated by Copybara.

GitOrigin-RevId: 5ed481943351e9fd354aeb557679624224de38d5
This commit is contained in:
Default email 2023-01-20 11:41:00 +01:00
parent 28cbcf08a4
commit 0d9fc34957
2379 changed files with 57504 additions and 67450 deletions

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@ -17,9 +17,16 @@ function Inlines(inlines)
if correct_tags then
-- docutils supports alphanumeric strings separated by [-._:]
-- We are slightly more liberal for simplicity.
local role = first.text:match('^{([-._+:%w]+)}$')
if role ~= nil then
inlines:remove(i)
-- Allow preceding punctuation (eg '('), otherwise '({file}`...`)'
-- does not match. Also allow anything followed by a non-breaking space
-- since pandoc emits those after certain abbreviations (e.g. e.g.).
local prefix, role = first.text:match('^(.*){([-._+:%w]+)}$')
if role ~= nil and (prefix == '' or prefix:match("^.*[%p ]$") ~= nil) then
if prefix == '' then
inlines:remove(i)
else
first.text = prefix
end
second.attributes['role'] = role
second.classes:insert('interpreted-text')
end

File diff suppressed because it is too large Load diff

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@ -175,10 +175,11 @@ buildNpmPackage rec {
hash = "sha256-BR+ZGkBBfd0dSQqAvujsbgsEPFYw/ThrylxUbOksYxM=";
};
patches = [ ./remove-prepack-script.patch ];
npmDepsHash = "sha256-tuEfyePwlOy2/mOPdXbqJskO6IowvAP4DWg8xSZwbJw=";
# The prepack script runs the build script, which we'd rather do in the build phase.
npmPackFlags = [ "--ignore-scripts" ];
NODE_OPTIONS = "--openssl-legacy-provider";
meta = with lib; {

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@ -2,14 +2,11 @@
Writing Nix expressions for Qt libraries and applications is largely similar as for other C++ software.
This section assumes some knowledge of the latter.
There are two problems that the Nixpkgs Qt infrastructure addresses,
which are not shared by other C++ software:
1. There are usually multiple supported versions of Qt in Nixpkgs.
All of a package's dependencies must be built with the same version of Qt.
This is similar to the version constraints imposed on interpreted languages like Python.
2. Qt makes extensive use of runtime dependency detection.
Runtime dependencies are made into build dependencies through wrappers.
The major caveat with Qt applications is that Qt uses a plugin system to load additional modules at runtime,
from a list of well-known locations. In Nixpkgs, we patch QtCore to instead use an environment variable,
and wrap Qt applications to set it to the right paths. This effectively makes the runtime dependencies
pure and explicit at build-time, at the cost of introducing an extra indirection.
## Nix expression for a Qt package (default.nix) {#qt-default-nix}
@ -95,66 +92,3 @@ stdenv.mkDerivation {
This means that scripts won't be automatically wrapped so you'll need to manually wrap them as previously mentioned.
An example of when you'd always need to do this is with Python applications that use PyQt.
:::
## Adding a library to Nixpkgs {#adding-a-library-to-nixpkgs}
Add Qt libraries to `qt5-packages.nix` to make them available for every
supported Qt version.
### Example adding a Qt library {#qt-library-all-packages-nix}
The following represents the contents of `qt5-packages.nix`.
```nix
{
# ...
mylib = callPackage ../path/to/mylib {};
# ...
}
```
Libraries are built with every available version of Qt.
Use the `meta.broken` attribute to disable the package for unsupported Qt versions:
```nix
{ stdenv, lib, qtbase }:
stdenv.mkDerivation {
# ...
# Disable this library with Qt < 5.9.0
meta.broken = lib.versionOlder qtbase.version "5.9.0";
}
```
## Adding an application to Nixpkgs {#adding-an-application-to-nixpkgs}
Add Qt applications to `qt5-packages.nix`. Add an alias to `all-packages.nix`
to select the Qt 5 version used for the application.
### Example adding a Qt application {#qt-application-all-packages-nix}
The following represents the contents of `qt5-packages.nix`.
```nix
{
# ...
myapp = callPackage ../path/to/myapp {};
# ...
}
```
The following represents the contents of `all-packages.nix`.
```nix
{
# ...
myapp = libsForQt5.myapp;
# ...
}
```

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@ -994,6 +994,32 @@ Convenience function for `makeWrapper` that replaces `<\executable\>` with a wra
If you will apply it multiple times, it will overwrite the wrapper file and you will end up with double wrapping, which should be avoided.
### `prependToVar` \<variableName\> \<elements...\> {#fun-prependToVar}
Prepend elements to a variable.
Example:
```shellSession
$ configureFlags="--disable-static"
$ prependToVar configureFlags --disable-dependency-tracking --enable-foo
$ echo $configureFlags
--disable-dependency-tracking --enable-foo --disable-static
```
### `appendToVar` \<variableName\> \<elements...\> {#fun-appendToVar}
Append elements to a variable.
Example:
```shellSession
$ configureFlags="--disable-static"
$ appendToVar configureFlags --disable-dependency-tracking --enable-foo
$ echo $configureFlags
--disable-static --disable-dependency-tracking --enable-foo
```
## Package setup hooks {#ssec-setup-hooks}
Nix itself considers a build-time dependency as merely something that should previously be built and accessible at build time—packages themselves are on their own to perform any additional setup. In most cases, that is fine, and the downstream derivation can deal with its own dependencies. But for a few common tasks, that would result in almost every package doing the same sort of setup work—depending not on the package itself, but entirely on which dependencies were used.

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@ -107,7 +107,7 @@ rec {
# Same as `makeExtensible` but the name of the extending attribute is
# customized.
makeExtensibleWithCustomName = extenderName: rattrs:
fix' rattrs // {
fix' (self: (rattrs self) // {
${extenderName} = f: makeExtensibleWithCustomName extenderName (extends f rattrs);
};
});
}

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@ -68,6 +68,7 @@ in {
none = [];
arm = filterDoubles predicates.isAarch32;
armv7 = filterDoubles predicates.isArmv7;
aarch64 = filterDoubles predicates.isAarch64;
x86 = filterDoubles predicates.isx86;
i686 = filterDoubles predicates.isi686;
@ -75,6 +76,7 @@ in {
microblaze = filterDoubles predicates.isMicroBlaze;
mips = filterDoubles predicates.isMips;
mmix = filterDoubles predicates.isMmix;
power = filterDoubles predicates.isPower;
riscv = filterDoubles predicates.isRiscV;
riscv32 = filterDoubles predicates.isRiscV32;
riscv64 = filterDoubles predicates.isRiscV64;
@ -83,6 +85,7 @@ in {
or1k = filterDoubles predicates.isOr1k;
m68k = filterDoubles predicates.isM68k;
s390 = filterDoubles predicates.isS390;
s390x = filterDoubles predicates.isS390x;
js = filterDoubles predicates.isJavaScript;
bigEndian = filterDoubles predicates.isBigEndian;

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@ -22,6 +22,9 @@ rec {
];
isx86 = { cpu = { family = "x86"; }; };
isAarch32 = { cpu = { family = "arm"; bits = 32; }; };
isArmv7 = map ({ arch, ... }: { cpu = { inherit arch; }; })
(lib.filter (cpu: lib.hasPrefix "armv7" cpu.arch or "")
(lib.attrValues cpuTypes));
isAarch64 = { cpu = { family = "arm"; bits = 64; }; };
isAarch = { cpu = { family = "arm"; }; };
isMicroBlaze = { cpu = { family = "microblaze"; }; };
@ -44,6 +47,7 @@ rec {
isOr1k = { cpu = { family = "or1k"; }; };
isM68k = { cpu = { family = "m68k"; }; };
isS390 = { cpu = { family = "s390"; }; };
isS390x = { cpu = { family = "s390"; bits = 64; }; };
isJavaScript = { cpu = cpuTypes.js; };
is32bit = { cpu = { bits = 32; }; };
@ -78,7 +82,7 @@ rec {
isUClibc = with abis; map (a: { abi = a; }) [ uclibc uclibceabi uclibceabihf ];
isEfi = map (family: { cpu.family = family; })
[ "x86" "arm" "aarch64" ];
[ "x86" "arm" "aarch64" "riscv" ];
};
matchAnyAttrs = patterns:

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@ -1,11 +1,11 @@
{ # The pkgs used for dependencies for the testing itself
# Don't test properties of pkgs.lib, but rather the lib in the parent directory
pkgs ? import ../.. {} // { lib = throw "pkgs.lib accessed, but the lib tests should use nixpkgs' lib path directly!"; }
pkgs ? import ../.. {} // { lib = throw "pkgs.lib accessed, but the lib tests should use nixpkgs' lib path directly!"; },
nix ? pkgs.nix,
}:
pkgs.runCommand "nixpkgs-lib-tests" {
buildInputs = [
pkgs.nix
(import ./check-eval.nix)
(import ./maintainers.nix {
inherit pkgs;
@ -19,8 +19,12 @@ pkgs.runCommand "nixpkgs-lib-tests" {
inherit pkgs;
})
];
nativeBuildInputs = [
nix
];
strictDeps = true;
} ''
datadir="${pkgs.nix}/share"
datadir="${nix}/share"
export TEST_ROOT=$(pwd)/test-tmp
export NIX_BUILD_HOOK=
export NIX_CONF_DIR=$TEST_ROOT/etc

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@ -16,12 +16,15 @@ with lib.systems.doubles; lib.runTests {
testall = mseteq all (linux ++ darwin ++ freebsd ++ openbsd ++ netbsd ++ illumos ++ wasi ++ windows ++ embedded ++ mmix ++ js ++ genode ++ redox);
testarm = mseteq arm [ "armv5tel-linux" "armv6l-linux" "armv6l-netbsd" "armv6l-none" "armv7a-linux" "armv7a-netbsd" "armv7l-linux" "armv7l-netbsd" "arm-none" "armv7a-darwin" ];
testarmv7 = mseteq armv7 [ "armv7a-darwin" "armv7a-linux" "armv7l-linux" "armv7a-netbsd" "armv7l-netbsd" ];
testi686 = mseteq i686 [ "i686-linux" "i686-freebsd13" "i686-genode" "i686-netbsd" "i686-openbsd" "i686-cygwin" "i686-windows" "i686-none" "i686-darwin" ];
testmips = mseteq mips [ "mips64el-linux" "mipsel-linux" "mipsel-netbsd" ];
testmmix = mseteq mmix [ "mmix-mmixware" ];
testpower = mseteq power [ "powerpc-netbsd" "powerpc-none" "powerpc64-linux" "powerpc64le-linux" "powerpcle-none" ];
testriscv = mseteq riscv [ "riscv32-linux" "riscv64-linux" "riscv32-netbsd" "riscv64-netbsd" "riscv32-none" "riscv64-none" ];
testriscv32 = mseteq riscv32 [ "riscv32-linux" "riscv32-netbsd" "riscv32-none" ];
testriscv64 = mseteq riscv64 [ "riscv64-linux" "riscv64-netbsd" "riscv64-none" ];
tests390x = mseteq s390x [ "s390x-linux" "s390x-none" ];
testx86_64 = mseteq x86_64 [ "x86_64-linux" "x86_64-darwin" "x86_64-freebsd13" "x86_64-genode" "x86_64-redox" "x86_64-openbsd" "x86_64-netbsd" "x86_64-cygwin" "x86_64-solaris" "x86_64-windows" "x86_64-none" ];
testcygwin = mseteq cygwin [ "i686-cygwin" "x86_64-cygwin" ];

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@ -3291,6 +3291,12 @@
githubId = 798427;
name = "Davor Babic";
};
davsanchez = {
email = "davidslt+nixpkgs@pm.me";
github = "davsanchez";
githubId = 11422515;
name = "David Sánchez";
};
dawidsowa = {
email = "dawid_sowa@posteo.net";
github = "dawidsowa";
@ -4183,6 +4189,12 @@
githubId = 5300871;
name = "Leon Kowarschick";
};
elnudev = {
email = "elnu@elnu.com";
github = "elnudev";
githubId = 9874955;
name = "Elnu";
};
elohmeier = {
email = "elo-nixos@nerdworks.de";
github = "elohmeier";
@ -6870,6 +6882,12 @@
githubId = 310981;
name = "Joel Burget";
};
joelkoen = {
email = "mail@joelkoen.com";
github = "joelkoen";
githubId = 122502655;
name = "Joel Koen";
};
joelmo = {
email = "joel.moberg@gmail.com";
github = "joelmo";
@ -7260,12 +7278,6 @@
githubId = 20658981;
name = "Jarosław Wygoda";
};
jyooru = {
email = "joel@joel.tokyo";
github = "jyooru";
githubId = 63786778;
name = "Joel";
};
jyp = {
email = "jeanphilippe.bernardy@gmail.com";
github = "jyp";
@ -9425,6 +9437,12 @@
githubId = 1776903;
name = "Andrew Abbott";
};
mislavzanic = {
email = "mislavzanic3@gmail.com";
github = "mislavzanic";
githubId = 48838244;
name = "Mislav Zanic";
};
misterio77 = {
email = "eu@misterio.me";
github = "Misterio77";
@ -9825,6 +9843,16 @@
githubId = 5047140;
name = "Victor Collod";
};
munksgaard = {
name = "Philip Munksgaard";
email = "philip@munksgaard.me";
github = "munksgaard";
githubId = 230613;
matrix = "@philip:matrix.munksgaard.me";
keys = [{
fingerprint = "5658 4D09 71AF E45F CC29 6BD7 4CE6 2A90 EFC0 B9B2";
}];
};
muscaln = {
email = "muscaln@protonmail.com";
github = "muscaln";
@ -9932,6 +9960,12 @@
fingerprint = "7A10 AB8E 0BEC 566B 090C 9BE3 D812 6E55 9CE7 C35D";
}];
};
nat-418 = {
email = "93013864+nat-418@users.noreply.github.com";
github = "nat-418";
githubId = 93013864;
name = "nat-418";
};
nathanruiz = {
email = "nathanruiz@protonmail.com";
github = "nathanruiz";
@ -10742,6 +10776,12 @@
githubId = 15930073;
name = "Moritz Scheuren";
};
ovlach = {
email = "ondrej@vlach.xyz";
name = "Ondrej Vlach";
github = "ovlach";
githubId = 4405107;
};
ozkutuk = {
email = "ozkutuk@protonmail.com";
github = "ozkutuk";
@ -11808,6 +11848,12 @@
githubId = 1973389;
name = "Reuben D'Netto";
};
realsnick = {
name = "Ido Samuelson";
email = "ido.samuelson@gmail.com";
github = "realsnick";
githubId = 1440852;
};
redbaron = {
email = "ivanov.maxim@gmail.com";
github = "redbaron";
@ -13549,6 +13595,12 @@
githubId = 16734772;
name = "Sumner Evans";
};
suominen = {
email = "kimmo@suominen.com";
github = "suominen";
githubId = 1939855;
name = "Kimmo Suominen";
};
superbo = {
email = "supernbo@gmail.com";
github = "SuperBo";
@ -13869,6 +13921,14 @@
github = "tejasag";
githubId = 67542663;
};
tejing = {
name = "Jeff Huffman";
email = "tejing@tejing.com";
matrix = "@tejing:matrix.org";
github = "tejing1";
githubId = 5663576;
keys = [{ fingerprint = "6F0F D43B 80E5 583E 60FC 51DC 4936 D067 EB12 AB32"; }];
};
telotortium = {
email = "rirelan@gmail.com";
github = "telotortium";
@ -14378,6 +14438,12 @@
githubId = 52011418;
name = "Travis Davis";
};
traxys = {
email = "quentin+dev@familleboyer.net";
github = "traxys";
githubId = 5623227;
name = "Quentin Boyer";
};
TredwellGit = {
email = "tredwell@tutanota.com";
github = "TredwellGit";
@ -16253,6 +16319,24 @@
githubId = 5228243;
name = "waelwindows";
};
witchof0x20 = {
name = "Jade";
email = "jade@witchof.space";
github = "witchof0x20";
githubId = 36118348;
keys = [{
fingerprint = "69C9 876B 5797 1B2E 11C5 7C39 80A1 F76F C9F9 54AE";
}];
};
WhiteBlackGoose = {
email = "wbg@angouri.org";
github = "WhiteBlackGoose";
githubId = 31178401;
name = "WhiteBlackGoose";
keys = [{
fingerprint = "640B EDDE 9734 310A BFA3 B257 52ED AE6A 3995 AFAB";
}];
};
wuyoli = {
name = "wuyoli";
email = "wuyoli@tilde.team";
@ -16271,4 +16355,16 @@
github = "Detegr";
githubId = 724433;
};
RossComputerGuy = {
name = "Tristan Ross";
email = "tristan.ross@midstall.com";
github = "RossComputerGuy";
githubId = 19699320;
};
franzmondlichtmann = {
name = "Franz Schroepf";
email = "franz-schroepf@t-online.de";
github = "franzmondlichtmann";
githubId = 105480088;
};
}

View file

@ -280,6 +280,7 @@ with lib.maintainers; {
kalbasit
mic92
zowoq
qbit
];
scope = "Maintain Golang compilers.";
shortName = "Go";

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@ -8,7 +8,7 @@ services.openssh.enable = true;
By default, root logins using a password are disallowed. They can be
disabled entirely by setting
[](#opt-services.openssh.permitRootLogin) to `"no"`.
[](#opt-services.openssh.settings.PermitRootLogin) to `"no"`.
You can declaratively specify authorised RSA/DSA public keys for a user
as follows:

View file

@ -40,6 +40,26 @@ file.
$ nix-build nixos/release.nix -A manual.x86_64-linux
```
This file should *not* usually be written by hand. Instead it is preferred
to write documentation using CommonMark and converting it to CommonMark
using pandoc. The simplest documentation can be converted using just
```ShellSession
$ pandoc doc.md -t docbook --top-level-division=chapter -f markdown+smart > doc.xml
```
More elaborate documentation may wish to add one or more of the pandoc
filters used to build the remainder of the manual, for example the GNOME
desktop uses
```ShellSession
$ pandoc gnome.md -t docbook --top-level-division=chapter \
--extract-media=media -f markdown+smart \
--lua-filter ../../../../../doc/build-aux/pandoc-filters/myst-reader/roles.lua \
--lua-filter ../../../../../doc/build-aux/pandoc-filters/docbook-writer/rst-roles.lua \
> gnome.xml
```
- `buildDocsInSandbox` indicates whether the option documentation for the
module can be built in a derivation sandbox. This option is currently only
honored for modules shipped by nixpkgs. User modules and modules taken from

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@ -9,7 +9,7 @@ services.openssh.enable = true;
<para>
By default, root logins using a password are disallowed. They can be
disabled entirely by setting
<xref linkend="opt-services.openssh.permitRootLogin" /> to
<xref linkend="opt-services.openssh.settings.PermitRootLogin" /> to
<literal>&quot;no&quot;</literal>.
</para>
<para>

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@ -50,6 +50,27 @@
</para>
<programlisting>
$ nix-build nixos/release.nix -A manual.x86_64-linux
</programlisting>
<para>
This file should <emphasis>not</emphasis> usually be written by
hand. Instead it is preferred to write documentation using
CommonMark and converting it to CommonMark using pandoc. The
simplest documentation can be converted using just
</para>
<programlisting>
$ pandoc doc.md -t docbook --top-level-division=chapter -f markdown+smart &gt; doc.xml
</programlisting>
<para>
More elaborate documentation may wish to add one or more of the
pandoc filters used to build the remainder of the manual, for
example the GNOME desktop uses
</para>
<programlisting>
$ pandoc gnome.md -t docbook --top-level-division=chapter \
--extract-media=media -f markdown+smart \
--lua-filter ../../../../../doc/build-aux/pandoc-filters/myst-reader/roles.lua \
--lua-filter ../../../../../doc/build-aux/pandoc-filters/docbook-writer/rst-roles.lua \
&gt; gnome.xml
</programlisting>
</listitem>
<listitem>

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@ -10,7 +10,7 @@
In addition to numerous new and upgraded packages, this release
has the following highlights:
</para>
<itemizedlist spacing="compact">
<itemizedlist>
<listitem>
<para>
Cinnamon has been updated to 5.6, see
@ -18,6 +18,14 @@
pull request</link> for what is changed.
</para>
</listitem>
<listitem>
<para>
<literal>nixos-rebuild</literal> now supports an extra
<literal>--specialisation</literal> option that can be used to
change specialisation for <literal>switch</literal> and
<literal>test</literal> commands.
</para>
</listitem>
</itemizedlist>
</section>
<section xml:id="sec-release-23.05-new-services">
@ -60,6 +68,13 @@
<link linkend="opt-programs.fzf.fuzzyCompletion">programs.fzf</link>.
</para>
</listitem>
<listitem>
<para>
<link xlink:href="https://github.com/hzeller/gmrender-resurrect">gmediarender</link>,
a simple, headless UPnP/DLNA renderer. Available as
<link xlink:href="options.html#opt-services.gmediarender.enable">services.gmediarender</link>.
</para>
</listitem>
<listitem>
<para>
<link xlink:href="https://github.com/StevenBlack/hosts">stevenblack-blocklist</link>,
@ -99,6 +114,14 @@
<link xlink:href="options.html#opt-services.ulogd.enable">services.ulogd</link>.
</para>
</listitem>
<listitem>
<para>
<link xlink:href="https://photoprism.app/">photoprism</link>,
a AI-Powered Photos App for the Decentralized Web. Available
as
<link xlink:href="options.html#opt-services.photoprism.enable">services.photoprism</link>.
</para>
</listitem>
</itemizedlist>
</section>
<section xml:id="sec-release-23.05-incompatibilities">
@ -214,6 +237,17 @@
or configure your firewall.
</para>
</listitem>
<listitem>
<para>
<literal>llvmPackages_rocm.llvm</literal> will not contain
<literal>clang</literal> or <literal>compiler-rt</literal>.
<literal>llvmPackages_rocm.clang</literal> will not contain
<literal>llvm</literal>.
<literal>llvmPackages_rocm.clangNoCompilerRt</literal> has
been removed in favor of using
<literal>llvmPackages_rocm.clang-unwrapped</literal>.
</para>
</listitem>
<listitem>
<para>
The Nginx module now validates the syntax of config files at
@ -271,6 +305,14 @@
that it configures the NixOS boot process, not the Nix daemon.
</para>
</listitem>
<listitem>
<para>
Deprecated <literal>xlibsWrapper</literal> transitional
package has been removed in favour of direct use of its
constitutents: <literal>xorg.libX11</literal>,
<literal>freetype</literal> and others.
</para>
</listitem>
</itemizedlist>
</section>
<section xml:id="sec-release-23.05-notable-changes">
@ -305,6 +347,24 @@
<link linkend="opt-services.usbmuxd.package">services.usbmuxd.package</link>
</para>
</listitem>
<listitem>
<para>
A few openssh options have been moved from extraConfig to the
new freeform option <literal>settings</literal> and renamed as
follow:
<literal>services.openssh.kbdInteractiveAuthentication</literal>
to
<literal>services.openssh.settings.KbdInteractiveAuthentication</literal>,
<literal>services.openssh.passwordAuthentication</literal> to
<literal>services.openssh.settings.PasswordAuthentication</literal>,
<literal>services.openssh.useDns</literal> to
<literal>services.openssh.settings.UseDns</literal>,
<literal>services.openssh.permitRootLogin</literal> to
<literal>services.openssh.settings.PermitRootLogin</literal>,
<literal>services.openssh.logLevel</literal> to
<literal>services.openssh.settings.LogLevel</literal>.
</para>
</listitem>
<listitem>
<para>
<literal>services.mastodon</literal> gained a tootctl wrapped
@ -337,6 +397,16 @@
which now also accepts structured settings.
</para>
</listitem>
<listitem>
<para>
The <literal>wordpress</literal> service now takes
configuration via the
<literal>services.wordpress.sites.&lt;name&gt;.settings</literal>
attribute set, <literal>extraConfig</literal> is still
available to append additional text to
<literal>wp-config.php</literal>.
</para>
</listitem>
<listitem>
<para>
To reduce closure size in
@ -444,6 +514,22 @@
dynamically.
</para>
</listitem>
<listitem>
<para>
The <literal>root</literal> package is now built with the
<literal>&quot;-Dgnuinstall=ON&quot;</literal> CMake flag,
making the output conform the <literal>bin</literal>
<literal>lib</literal> <literal>share</literal> layout. In
this layout, <literal>tutorials</literal> is under
<literal>share/doc/ROOT/</literal>; <literal>cmake</literal>,
<literal>font</literal>, <literal>icons</literal>,
<literal>js</literal> and <literal>macro</literal> under
<literal>share/root</literal>;
<literal>Makefile.comp</literal> and
<literal>Makefile.config</literal> under
<literal>etc/root</literal>.
</para>
</listitem>
<listitem>
<para>
Enabling global redirect in
@ -475,6 +561,13 @@
<link xlink:href="options.html#opt-system.stateVersion">system.stateVersion</link>.
</para>
</listitem>
<listitem>
<para>
<literal>hip</literal> has been separated into
<literal>hip</literal>, <literal>hip-common</literal> and
<literal>hipcc</literal>.
</para>
</listitem>
<listitem>
<para>
Resilio sync secret keys can now be provided using a secrets
@ -532,6 +625,13 @@
information about the current generation revision
</para>
</listitem>
<listitem>
<para>
The option
<literal>services.nomad.extraSettingsPlugins</literal> has
been fixed to allow more than one plugin in the path.
</para>
</listitem>
</itemizedlist>
</section>
</section>

View file

@ -113,6 +113,18 @@
</group> <replaceable>name</replaceable>
</arg>
<arg>
<group choice='req'>
<arg choice='plain'>
<option>--specialisation</option>
</arg>
<arg choice='plain'>
<option>-c</option>
</arg>
</group> <replaceable>name</replaceable>
</arg>
<sbr />
<arg>
@ -204,6 +216,20 @@
<command>nixos-rebuild switch</command> or <command>nixos-rebuild
boot</command> remain available in the GRUB menu.
</para>
<para>
Note that if you are using specializations, running just
<command>nixos-rebuild switch</command> will switch you back to the
unspecialized, base system - in that case, you might want to use this
instead:
<screen>
<prompt>$ </prompt>nixos-rebuild switch --specialisation your-specialisation-name
</screen>
This command will build all specialisations and make them bootable just
like regular <command>nixos-rebuild switch</command> does - the only
thing different is that it will switch to given specialisation instead
of the base system; it can be also used to switch from the base system
into a specialised one, or to switch between specialisations.
</para>
</listitem>
</varlistentry>
@ -233,6 +259,16 @@
configuration resulting from the last call to <command>nixos-rebuild
switch</command> or <command>nixos-rebuild boot</command>).
</para>
<para>
Note that if you are using specialisations, running just
<command>nixos-rebuild test</command> will activate the unspecialised,
base system - in that case, you might want to use this instead:
<screen>
<prompt>$ </prompt>nixos-rebuild test --specialisation your-specialisation-name
</screen>
This command can be also used to switch from the base system into a
specialised one, or to switch between specialisations.
</para>
</listitem>
</varlistentry>
@ -499,6 +535,21 @@
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--specialisation</option>
</term>
<term>
<option>-c</option>
</term>
<listitem>
<para>
Activates given specialisation; when not specified, switching and testing
will activate the base, unspecialised system.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--build-host</option>

View file

@ -50,3 +50,21 @@ for mf in ${MD_FILES[*]}; do
done
popd
# now handle module chapters. we'll need extra checks to ensure that we don't process
# markdown files we're not interested in, so we'll require an x.nix file for ever x.md
# that we'll convert to xml.
pushd "$DIR/../../modules"
mapfile -t MD_FILES < <(find . -type f -regex '.*\.md$')
for mf in ${MD_FILES[*]}; do
[ -f "${mf%.md}.nix" ] || continue
pandoc --top-level-division=chapter "$mf" "${pandoc_flags[@]}" -o "${mf%.md}.xml"
sed -i -e '1 i <!-- Do not edit this file directly, edit its companion .md instead\
and regenerate this file using nixos/doc/manual/md-to-db.sh -->' \
"${mf%.md}.xml"
done
popd

View file

@ -10,6 +10,8 @@ In addition to numerous new and upgraded packages, this release has the followin
- Cinnamon has been updated to 5.6, see [the pull request](https://github.com/NixOS/nixpkgs/pull/201328#issue-1449910204) for what is changed.
- `nixos-rebuild` now supports an extra `--specialisation` option that can be used to change specialisation for `switch` and `test` commands.
## New Services {#sec-release-23.05-new-services}
<!-- To avoid merge conflicts, consider adding your item at an arbitrary place in the list instead. -->
@ -24,6 +26,8 @@ In addition to numerous new and upgraded packages, this release has the followin
- [fzf](https://github.com/junegunn/fzf), a command line fuzzyfinder. Available as [programs.fzf](#opt-programs.fzf.fuzzyCompletion).
- [gmediarender](https://github.com/hzeller/gmrender-resurrect), a simple, headless UPnP/DLNA renderer. Available as [services.gmediarender](options.html#opt-services.gmediarender.enable).
- [stevenblack-blocklist](https://github.com/StevenBlack/hosts), A unified hosts file with base extensions for blocking unwanted websites. Available as [networking.stevenblack](options.html#opt-networking.stevenblack.enable).
- [atuin](https://github.com/ellie/atuin), a sync server for shell history. Available as [services.atuin](#opt-services.atuin.enable).
@ -34,6 +38,8 @@ In addition to numerous new and upgraded packages, this release has the followin
- [ulogd](https://www.netfilter.org/projects/ulogd/index.html), a userspace logging daemon for netfilter/iptables related logging. Available as [services.ulogd](options.html#opt-services.ulogd.enable).
- [photoprism](https://photoprism.app/), a AI-Powered Photos App for the Decentralized Web. Available as [services.photoprism](options.html#opt-services.photoprism.enable).
## Backward Incompatibilities {#sec-release-23.05-incompatibilities}
<!-- To avoid merge conflicts, consider adding your item at an arbitrary place in the list instead. -->
@ -59,6 +65,8 @@ In addition to numerous new and upgraded packages, this release has the followin
- The [services.unifi-video.openFirewall](#opt-services.unifi-video.openFirewall) module option default value has been changed from `true` to `false`. You will need to explicitly set this option to `true`, or configure your firewall.
- `llvmPackages_rocm.llvm` will not contain `clang` or `compiler-rt`. `llvmPackages_rocm.clang` will not contain `llvm`. `llvmPackages_rocm.clangNoCompilerRt` has been removed in favor of using `llvmPackages_rocm.clang-unwrapped`.
- The Nginx module now validates the syntax of config files at build time. For more complex configurations (using `include` with out-of-store files notably) you may need to disable this check by setting [services.nginx.validateConfig](#opt-services.nginx.validateConfig) to `false`.
- The EC2 image module previously detected and automatically mounted ext3-formatted instance store devices and partitions in stage-1 (initramfs), storing `/tmp` on the first discovered device. This behaviour, which only catered to very specific use cases and could not be disabled, has been removed. Users relying on this should provide their own implementation, and probably use ext4 and perform the mount in stage-2.
@ -71,6 +79,8 @@ In addition to numerous new and upgraded packages, this release has the followin
- The `nix.readOnlyStore` option has been renamed to `boot.readOnlyNixStore` to clarify that it configures the NixOS boot process, not the Nix daemon.
- Deprecated `xlibsWrapper` transitional package has been removed in favour of direct use of its constitutents: `xorg.libX11`, `freetype` and others.
## Other Notable Changes {#sec-release-23.05-notable-changes}
<!-- To avoid merge conflicts, consider adding your item at an arbitrary place in the list instead. -->
@ -81,6 +91,8 @@ In addition to numerous new and upgraded packages, this release has the followin
- The module `usbmuxd` now has the ability to change the package used by the daemon. In case you're experiencing issues with `usbmuxd` you can try an alternative program like `usbmuxd2`. Available as [services.usbmuxd.package](#opt-services.usbmuxd.package)
- A few openssh options have been moved from extraConfig to the new freeform option `settings` and renamed as follow: `services.openssh.kbdInteractiveAuthentication` to `services.openssh.settings.KbdInteractiveAuthentication`, `services.openssh.passwordAuthentication` to `services.openssh.settings.PasswordAuthentication`, `services.openssh.useDns` to `services.openssh.settings.UseDns`, `services.openssh.permitRootLogin` to `services.openssh.settings.PermitRootLogin`, `services.openssh.logLevel` to `services.openssh.settings.LogLevel`.
- `services.mastodon` gained a tootctl wrapped named `mastodon-tootctl` similar to `nextcloud-occ` which can be executed from any user and switches to the configured mastodon user with sudo and sources the environment variables.
- The `dnsmasq` service now takes configuration via the
@ -92,6 +104,8 @@ In addition to numerous new and upgraded packages, this release has the followin
The `{aclUse,superUser,disableActions}` attributes have been renamed, `pluginsConfig` now also accepts an attribute set of booleans, passing plain PHP is deprecated.
Same applies to `acl` which now also accepts structured settings.
- The `wordpress` service now takes configuration via the `services.wordpress.sites.<name>.settings` attribute set, `extraConfig` is still available to append additional text to `wp-config.php`.
- To reduce closure size in `nixos/modules/profiles/minimal.nix` profile disabled installation documentations and manuals. Also disabled `logrotate` and `udisks2` services.
- The minimal ISO image now uses the `nixos/modules/profiles/minimal.nix` profile.
@ -121,12 +135,16 @@ In addition to numerous new and upgraded packages, this release has the followin
- The new option `users.motdFile` allows configuring a Message Of The Day that can be updated dynamically.
- The `root` package is now built with the `"-Dgnuinstall=ON"` CMake flag, making the output conform the `bin` `lib` `share` layout. In this layout, `tutorials` is under `share/doc/ROOT/`; `cmake`, `font`, `icons`, `js` and `macro` under `share/root`; `Makefile.comp` and `Makefile.config` under `etc/root`.
- Enabling global redirect in `services.nginx.virtualHosts` now allows one to add exceptions with the `locations` option.
- A new option `recommendedBrotliSettings` has been added to `services.nginx`. Learn more about compression in Brotli format [here](https://github.com/google/ngx_brotli/blob/master/README.md).
- [Garage](https://garagehq.deuxfleurs.fr/) version is based on [system.stateVersion](options.html#opt-system.stateVersion), existing installations will keep using version 0.7. New installations will use version 0.8. In order to upgrade a Garage cluster, please follow [upstream instructions](https://garagehq.deuxfleurs.fr/documentation/cookbook/upgrading/) and force [services.garage.package](options.html#opt-services.garage.package) or upgrade accordingly [system.stateVersion](options.html#opt-system.stateVersion).
- `hip` has been separated into `hip`, `hip-common` and `hipcc`.
- Resilio sync secret keys can now be provided using a secrets file at runtime, preventing these secrets from ending up in the Nix store.
- The `firewall` and `nat` module now has a nftables based implementation. Enable `networking.nftables` to use it.
@ -140,3 +158,5 @@ In addition to numerous new and upgraded packages, this release has the followin
- [Xastir](https://xastir.org/index.php/Main_Page) can now access AX.25 interfaces via the `libax25` package.
- `nixos-version` now accepts `--configuration-revision` to display more information about the current generation revision
- The option `services.nomad.extraSettingsPlugins` has been fixed to allow more than one plugin in the path.

View file

@ -33,12 +33,16 @@ with lib;
ffmpeg_4 = super.ffmpeg_4-headless;
ffmpeg_5 = super.ffmpeg_5-headless;
gobject-introspection = super.gobject-introspection.override { x11Support = false; };
gst_all_1 = super.gst_all_1 // {
gst-plugins-base = super.gst_all_1.gst-plugins-base.override { enableX11 = false; };
};
gpsd = super.gpsd.override { guiSupport = false; };
imagemagick = super.imagemagick.override { libX11Support = false; libXtSupport = false; };
imagemagickBig = super.imagemagickBig.override { libX11Support = false; libXtSupport = false; };
libextractor = super.libextractor.override { gstreamerSupport = false; gtkSupport = false; };
libextractor = super.libextractor.override { gtkSupport = false; };
libva = super.libva-minimal;
limesuite = super.limesuite.override { withGui = false; };
mpv-unwrapped = super.mpv-unwrapped.override { sdl2Support = false; x11Support = false; };
msmtp = super.msmtp.override { withKeyring = false; };
networkmanager-fortisslvpn = super.networkmanager-fortisslvpn.override { withGnome = false; };
networkmanager-iodine = super.networkmanager-iodine.override { withGnome = false; };

View file

@ -102,9 +102,17 @@ in
config = mkIf cfg.enable {
environment.variables.QT_QPA_PLATFORMTHEME = cfg.platformTheme;
environment.variables = {
QT_QPA_PLATFORMTHEME = cfg.platformTheme;
QT_STYLE_OVERRIDE = mkIf (! (isQt5ct || isLxqt || isKde)) cfg.style;
};
environment.variables.QT_STYLE_OVERRIDE = mkIf (! (isQt5ct || isLxqt || isKde)) cfg.style;
environment.profileRelativeSessionVariables = let
qtVersions = with pkgs; [ qt5 qt6 ];
in {
QT_PLUGIN_PATH = map (qt: "/${qt.qtbase.qtPluginPrefix}") qtVersions;
QML2_IMPORT_PATH = map (qt: "/${qt.qtbase.qtQmlPrefix}") qtVersions;
};
environment.systemPackages = packages;

View file

@ -66,7 +66,7 @@ let
device = mkOption {
example = "/dev/sda3";
type = types.str;
type = types.nonEmptyStr;
description = lib.mdDoc "Path of the device or swap file.";
};
@ -197,6 +197,21 @@ in
};
config = mkIf ((length config.swapDevices) != 0) {
assertions = map (sw: {
assertion = sw.randomEncryption.enable -> builtins.match "/dev/disk/by-(uuid|label)/.*" sw.device == null;
message = ''
You cannot use swap device "${sw.device}" with randomEncryption enabled.
The UUIDs and labels will get erased on every boot when the partition is encrypted.
Use /dev/disk/by-partuuid/ instead.
'';
}) config.swapDevices;
warnings =
concatMap (sw:
if sw.size != null && hasPrefix "/dev/" sw.device
then [ "Setting the swap size of block device ${sw.device} has no effect" ]
else [ ])
config.swapDevices;
system.requiredKernelConfig = with config.lib.kernelConfig; [
(isYes "SWAP")
@ -205,24 +220,27 @@ in
# Create missing swapfiles.
systemd.services =
let
createSwapDevice = sw:
assert sw.device != "";
assert !(sw.randomEncryption.enable && lib.hasPrefix "/dev/disk/by-uuid" sw.device);
assert !(sw.randomEncryption.enable && lib.hasPrefix "/dev/disk/by-label" sw.device);
let realDevice' = escapeSystemdPath sw.realDevice;
in nameValuePair "mkswap-${sw.deviceName}"
{ description = "Initialisation of swap device ${sw.device}";
wantedBy = [ "${realDevice'}.swap" ];
before = [ "${realDevice'}.swap" ];
path = [ pkgs.util-linux ] ++ optional sw.randomEncryption.enable pkgs.cryptsetup;
path = [ pkgs.util-linux pkgs.e2fsprogs ]
++ optional sw.randomEncryption.enable pkgs.cryptsetup;
environment.DEVICE = sw.device;
script =
''
${optionalString (sw.size != null) ''
currentSize=$(( $(stat -c "%s" "${sw.device}" 2>/dev/null || echo 0) / 1024 / 1024 ))
if [ "${toString sw.size}" != "$currentSize" ]; then
dd if=/dev/zero of="${sw.device}" bs=1M count=${toString sw.size}
currentSize=$(( $(stat -c "%s" "$DEVICE" 2>/dev/null || echo 0) / 1024 / 1024 ))
if [[ ! -b "$DEVICE" && "${toString sw.size}" != "$currentSize" ]]; then
# Disable CoW for CoW based filesystems like BTRFS.
truncate --size 0 "$DEVICE"
chattr +C "$DEVICE" 2>/dev/null || true
dd if=/dev/zero of="$DEVICE" bs=1M count=${toString sw.size}
chmod 0600 ${sw.device}
${optionalString (!sw.randomEncryption.enable) "mkswap ${sw.realDevice}"}
fi

View file

@ -110,21 +110,26 @@ in {
};
config = mkIf (cfg.ensurePrinters != [] && config.services.printing.enable) {
systemd.services.ensure-printers = let
cupsUnit = if config.services.printing.startWhenNeeded then "cups.socket" else "cups.service";
in {
systemd.services.ensure-printers = {
description = "Ensure NixOS-configured CUPS printers";
wantedBy = [ "multi-user.target" ];
requires = [ cupsUnit ];
after = [ cupsUnit ];
wants = [ "cups.service" ];
after = [ "cups.service" ];
serviceConfig = {
Type = "oneshot";
RemainAfterExit = true;
};
script = concatMapStringsSep "\n" ensurePrinter cfg.ensurePrinters
+ optionalString (cfg.ensureDefaultPrinter != null) (ensureDefaultPrinter cfg.ensureDefaultPrinter);
script = concatStringsSep "\n" [
(concatMapStrings ensurePrinter cfg.ensurePrinters)
(optionalString (cfg.ensureDefaultPrinter != null)
(ensureDefaultPrinter cfg.ensureDefaultPrinter))
# Note: if cupsd is "stateless" the service can't be stopped,
# otherwise the configuration will be wiped on the next start.
(optionalString (with config.services.printing; startWhenNeeded && !stateless)
"systemctl stop cups.service")
];
};
};
}

View file

@ -0,0 +1,158 @@
# Input Methods {#module-services-input-methods}
Input methods are an operating system component that allows any data, such as
keyboard strokes or mouse movements, to be received as input. In this way
users can enter characters and symbols not found on their input devices.
Using an input method is obligatory for any language that has more graphemes
than there are keys on the keyboard.
The following input methods are available in NixOS:
- IBus: The intelligent input bus.
- Fcitx: A customizable lightweight input method.
- Nabi: A Korean input method based on XIM.
- Uim: The universal input method, is a library with a XIM bridge.
- Hime: An extremely easy-to-use input method framework.
- Kime: Korean IME
## IBus {#module-services-input-methods-ibus}
IBus is an Intelligent Input Bus. It provides full featured and user
friendly input method user interface.
The following snippet can be used to configure IBus:
```
i18n.inputMethod = {
enabled = "ibus";
ibus.engines = with pkgs.ibus-engines; [ anthy hangul mozc ];
};
```
`i18n.inputMethod.ibus.engines` is optional and can be used
to add extra IBus engines.
Available extra IBus engines are:
- Anthy (`ibus-engines.anthy`): Anthy is a system for
Japanese input method. It converts Hiragana text to Kana Kanji mixed text.
- Hangul (`ibus-engines.hangul`): Korean input method.
- m17n (`ibus-engines.m17n`): m17n is an input method that
uses input methods and corresponding icons in the m17n database.
- mozc (`ibus-engines.mozc`): A Japanese input method from
Google.
- Table (`ibus-engines.table`): An input method that load
tables of input methods.
- table-others (`ibus-engines.table-others`): Various
table-based input methods. To use this, and any other table-based input
methods, it must appear in the list of engines along with
`table`. For example:
```
ibus.engines = with pkgs.ibus-engines; [ table table-others ];
```
To use any input method, the package must be added in the configuration, as
shown above, and also (after running `nixos-rebuild`) the
input method must be added from IBus' preference dialog.
### Troubleshooting {#module-services-input-methods-troubleshooting}
If IBus works in some applications but not others, a likely cause of this
is that IBus is depending on a different version of `glib`
to what the applications are depending on. This can be checked by running
`nix-store -q --requisites <path> | grep glib`,
where `<path>` is the path of either IBus or an
application in the Nix store. The `glib` packages must
match exactly. If they do not, uninstalling and reinstalling the
application is a likely fix.
## Fcitx {#module-services-input-methods-fcitx}
Fcitx is an input method framework with extension support. It has three
built-in Input Method Engine, Pinyin, QuWei and Table-based input methods.
The following snippet can be used to configure Fcitx:
```
i18n.inputMethod = {
enabled = "fcitx";
fcitx.engines = with pkgs.fcitx-engines; [ mozc hangul m17n ];
};
```
`i18n.inputMethod.fcitx.engines` is optional and can be
used to add extra Fcitx engines.
Available extra Fcitx engines are:
- Anthy (`fcitx-engines.anthy`): Anthy is a system for
Japanese input method. It converts Hiragana text to Kana Kanji mixed text.
- Chewing (`fcitx-engines.chewing`): Chewing is an
intelligent Zhuyin input method. It is one of the most popular input
methods among Traditional Chinese Unix users.
- Hangul (`fcitx-engines.hangul`): Korean input method.
- Unikey (`fcitx-engines.unikey`): Vietnamese input method.
- m17n (`fcitx-engines.m17n`): m17n is an input method that
uses input methods and corresponding icons in the m17n database.
- mozc (`fcitx-engines.mozc`): A Japanese input method from
Google.
- table-others (`fcitx-engines.table-others`): Various
table-based input methods.
## Nabi {#module-services-input-methods-nabi}
Nabi is an easy to use Korean X input method. It allows you to enter
phonetic Korean characters (hangul) and pictographic Korean characters
(hanja).
The following snippet can be used to configure Nabi:
```
i18n.inputMethod = {
enabled = "nabi";
};
```
## Uim {#module-services-input-methods-uim}
Uim (short for "universal input method") is a multilingual input method
framework. Applications can use it through so-called bridges.
The following snippet can be used to configure uim:
```
i18n.inputMethod = {
enabled = "uim";
};
```
Note: The [](#opt-i18n.inputMethod.uim.toolbar) option can be
used to choose uim toolbar.
## Hime {#module-services-input-methods-hime}
Hime is an extremely easy-to-use input method framework. It is lightweight,
stable, powerful and supports many commonly used input methods, including
Cangjie, Zhuyin, Dayi, Rank, Shrimp, Greek, Korean Pinyin, Latin Alphabet,
etc...
The following snippet can be used to configure Hime:
```
i18n.inputMethod = {
enabled = "hime";
};
```
## Kime {#module-services-input-methods-kime}
Kime is Korean IME. it's built with Rust language and let you get simple, safe, fast Korean typing
The following snippet can be used to configure Kime:
```
i18n.inputMethod = {
enabled = "kime";
};
```

View file

@ -1,291 +1,275 @@
<chapter xmlns="http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:xi="http://www.w3.org/2001/XInclude"
version="5.0"
xml:id="module-services-input-methods">
<title>Input Methods</title>
<para>
Input methods are an operating system component that allows any data, such as
keyboard strokes or mouse movements, to be received as input. In this way
users can enter characters and symbols not found on their input devices.
Using an input method is obligatory for any language that has more graphemes
than there are keys on the keyboard.
</para>
<para>
The following input methods are available in NixOS:
</para>
<itemizedlist>
<listitem>
<para>
IBus: The intelligent input bus.
</para>
</listitem>
<listitem>
<para>
Fcitx: A customizable lightweight input method.
</para>
</listitem>
<listitem>
<para>
Nabi: A Korean input method based on XIM.
</para>
</listitem>
<listitem>
<para>
Uim: The universal input method, is a library with a XIM bridge.
</para>
</listitem>
<listitem>
<para>
Hime: An extremely easy-to-use input method framework.
</para>
</listitem>
<listitem>
<!-- Do not edit this file directly, edit its companion .md instead
and regenerate this file using nixos/doc/manual/md-to-db.sh -->
<chapter xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="module-services-input-methods">
<title>Input Methods</title>
<para>
Input methods are an operating system component that allows any
data, such as keyboard strokes or mouse movements, to be received as
input. In this way users can enter characters and symbols not found
on their input devices. Using an input method is obligatory for any
language that has more graphemes than there are keys on the
keyboard.
</para>
<para>
The following input methods are available in NixOS:
</para>
<itemizedlist spacing="compact">
<listitem>
<para>
IBus: The intelligent input bus.
</para>
</listitem>
<listitem>
<para>
Fcitx: A customizable lightweight input method.
</para>
</listitem>
<listitem>
<para>
Nabi: A Korean input method based on XIM.
</para>
</listitem>
<listitem>
<para>
Uim: The universal input method, is a library with a XIM bridge.
</para>
</listitem>
<listitem>
<para>
Hime: An extremely easy-to-use input method framework.
</para>
</listitem>
<listitem>
<para>
Kime: Korean IME
</para>
</listitem>
</itemizedlist>
<section xml:id="module-services-input-methods-ibus">
<title>IBus</title>
<para>
Kime: Korean IME
IBus is an Intelligent Input Bus. It provides full featured and
user friendly input method user interface.
</para>
</listitem>
</itemizedlist>
<section xml:id="module-services-input-methods-ibus">
<title>IBus</title>
<para>
IBus is an Intelligent Input Bus. It provides full featured and user
friendly input method user interface.
</para>
<para>
The following snippet can be used to configure IBus:
</para>
<programlisting>
<para>
The following snippet can be used to configure IBus:
</para>
<programlisting>
i18n.inputMethod = {
<link linkend="opt-i18n.inputMethod.enabled">enabled</link> = "ibus";
<link linkend="opt-i18n.inputMethod.ibus.engines">ibus.engines</link> = with pkgs.ibus-engines; [ anthy hangul mozc ];
enabled = &quot;ibus&quot;;
ibus.engines = with pkgs.ibus-engines; [ anthy hangul mozc ];
};
</programlisting>
<para>
<literal>i18n.inputMethod.ibus.engines</literal> is optional and can be used
to add extra IBus engines.
</para>
<para>
Available extra IBus engines are:
</para>
<itemizedlist>
<listitem>
<para>
Anthy (<literal>ibus-engines.anthy</literal>): Anthy is a system for
Japanese input method. It converts Hiragana text to Kana Kanji mixed text.
<literal>i18n.inputMethod.ibus.engines</literal> is optional and
can be used to add extra IBus engines.
</para>
</listitem>
<listitem>
<para>
Hangul (<literal>ibus-engines.hangul</literal>): Korean input method.
Available extra IBus engines are:
</para>
</listitem>
<listitem>
<para>
m17n (<literal>ibus-engines.m17n</literal>): m17n is an input method that
uses input methods and corresponding icons in the m17n database.
</para>
</listitem>
<listitem>
<para>
mozc (<literal>ibus-engines.mozc</literal>): A Japanese input method from
Google.
</para>
</listitem>
<listitem>
<para>
Table (<literal>ibus-engines.table</literal>): An input method that load
tables of input methods.
</para>
</listitem>
<listitem>
<para>
table-others (<literal>ibus-engines.table-others</literal>): Various
table-based input methods. To use this, and any other table-based input
methods, it must appear in the list of engines along with
<literal>table</literal>. For example:
<programlisting>
<itemizedlist>
<listitem>
<para>
Anthy (<literal>ibus-engines.anthy</literal>): Anthy is a
system for Japanese input method. It converts Hiragana text to
Kana Kanji mixed text.
</para>
</listitem>
<listitem>
<para>
Hangul (<literal>ibus-engines.hangul</literal>): Korean input
method.
</para>
</listitem>
<listitem>
<para>
m17n (<literal>ibus-engines.m17n</literal>): m17n is an input
method that uses input methods and corresponding icons in the
m17n database.
</para>
</listitem>
<listitem>
<para>
mozc (<literal>ibus-engines.mozc</literal>): A Japanese input
method from Google.
</para>
</listitem>
<listitem>
<para>
Table (<literal>ibus-engines.table</literal>): An input method
that load tables of input methods.
</para>
</listitem>
<listitem>
<para>
table-others (<literal>ibus-engines.table-others</literal>):
Various table-based input methods. To use this, and any other
table-based input methods, it must appear in the list of
engines along with <literal>table</literal>. For example:
</para>
<programlisting>
ibus.engines = with pkgs.ibus-engines; [ table table-others ];
</programlisting>
</listitem>
</itemizedlist>
<para>
To use any input method, the package must be added in the
configuration, as shown above, and also (after running
<literal>nixos-rebuild</literal>) the input method must be added
from IBus preference dialog.
</para>
</listitem>
</itemizedlist>
<para>
To use any input method, the package must be added in the configuration, as
shown above, and also (after running <literal>nixos-rebuild</literal>) the
input method must be added from IBus' preference dialog.
</para>
<simplesect xml:id="module-services-input-methods-troubleshooting">
<title>Troubleshooting</title>
<para>
If IBus works in some applications but not others, a likely cause of this
is that IBus is depending on a different version of <literal>glib</literal>
to what the applications are depending on. This can be checked by running
<literal>nix-store -q --requisites &lt;path&gt; | grep glib</literal>,
where <literal>&lt;path&gt;</literal> is the path of either IBus or an
application in the Nix store. The <literal>glib</literal> packages must
match exactly. If they do not, uninstalling and reinstalling the
application is a likely fix.
</para>
</simplesect>
</section>
<section xml:id="module-services-input-methods-fcitx">
<title>Fcitx</title>
<para>
Fcitx is an input method framework with extension support. It has three
built-in Input Method Engine, Pinyin, QuWei and Table-based input methods.
</para>
<para>
The following snippet can be used to configure Fcitx:
</para>
<programlisting>
<section xml:id="module-services-input-methods-troubleshooting">
<title>Troubleshooting</title>
<para>
If IBus works in some applications but not others, a likely
cause of this is that IBus is depending on a different version
of <literal>glib</literal> to what the applications are
depending on. This can be checked by running
<literal>nix-store -q --requisites &lt;path&gt; | grep glib</literal>,
where <literal>&lt;path&gt;</literal> is the path of either IBus
or an application in the Nix store. The <literal>glib</literal>
packages must match exactly. If they do not, uninstalling and
reinstalling the application is a likely fix.
</para>
</section>
</section>
<section xml:id="module-services-input-methods-fcitx">
<title>Fcitx</title>
<para>
Fcitx is an input method framework with extension support. It has
three built-in Input Method Engine, Pinyin, QuWei and Table-based
input methods.
</para>
<para>
The following snippet can be used to configure Fcitx:
</para>
<programlisting>
i18n.inputMethod = {
<link linkend="opt-i18n.inputMethod.enabled">enabled</link> = "fcitx";
<link linkend="opt-i18n.inputMethod.fcitx.engines">fcitx.engines</link> = with pkgs.fcitx-engines; [ mozc hangul m17n ];
enabled = &quot;fcitx&quot;;
fcitx.engines = with pkgs.fcitx-engines; [ mozc hangul m17n ];
};
</programlisting>
<para>
<literal>i18n.inputMethod.fcitx.engines</literal> is optional and can be
used to add extra Fcitx engines.
</para>
<para>
Available extra Fcitx engines are:
</para>
<itemizedlist>
<listitem>
<para>
Anthy (<literal>fcitx-engines.anthy</literal>): Anthy is a system for
Japanese input method. It converts Hiragana text to Kana Kanji mixed text.
<literal>i18n.inputMethod.fcitx.engines</literal> is optional and
can be used to add extra Fcitx engines.
</para>
</listitem>
<listitem>
<para>
Chewing (<literal>fcitx-engines.chewing</literal>): Chewing is an
intelligent Zhuyin input method. It is one of the most popular input
methods among Traditional Chinese Unix users.
Available extra Fcitx engines are:
</para>
</listitem>
<listitem>
<itemizedlist spacing="compact">
<listitem>
<para>
Anthy (<literal>fcitx-engines.anthy</literal>): Anthy is a
system for Japanese input method. It converts Hiragana text to
Kana Kanji mixed text.
</para>
</listitem>
<listitem>
<para>
Chewing (<literal>fcitx-engines.chewing</literal>): Chewing is
an intelligent Zhuyin input method. It is one of the most
popular input methods among Traditional Chinese Unix users.
</para>
</listitem>
<listitem>
<para>
Hangul (<literal>fcitx-engines.hangul</literal>): Korean input
method.
</para>
</listitem>
<listitem>
<para>
Unikey (<literal>fcitx-engines.unikey</literal>): Vietnamese
input method.
</para>
</listitem>
<listitem>
<para>
m17n (<literal>fcitx-engines.m17n</literal>): m17n is an input
method that uses input methods and corresponding icons in the
m17n database.
</para>
</listitem>
<listitem>
<para>
mozc (<literal>fcitx-engines.mozc</literal>): A Japanese input
method from Google.
</para>
</listitem>
<listitem>
<para>
table-others (<literal>fcitx-engines.table-others</literal>):
Various table-based input methods.
</para>
</listitem>
</itemizedlist>
</section>
<section xml:id="module-services-input-methods-nabi">
<title>Nabi</title>
<para>
Hangul (<literal>fcitx-engines.hangul</literal>): Korean input method.
Nabi is an easy to use Korean X input method. It allows you to
enter phonetic Korean characters (hangul) and pictographic Korean
characters (hanja).
</para>
</listitem>
<listitem>
<para>
Unikey (<literal>fcitx-engines.unikey</literal>): Vietnamese input method.
The following snippet can be used to configure Nabi:
</para>
</listitem>
<listitem>
<para>
m17n (<literal>fcitx-engines.m17n</literal>): m17n is an input method that
uses input methods and corresponding icons in the m17n database.
</para>
</listitem>
<listitem>
<para>
mozc (<literal>fcitx-engines.mozc</literal>): A Japanese input method from
Google.
</para>
</listitem>
<listitem>
<para>
table-others (<literal>fcitx-engines.table-others</literal>): Various
table-based input methods.
</para>
</listitem>
</itemizedlist>
</section>
<section xml:id="module-services-input-methods-nabi">
<title>Nabi</title>
<para>
Nabi is an easy to use Korean X input method. It allows you to enter
phonetic Korean characters (hangul) and pictographic Korean characters
(hanja).
</para>
<para>
The following snippet can be used to configure Nabi:
</para>
<programlisting>
<programlisting>
i18n.inputMethod = {
<link linkend="opt-i18n.inputMethod.enabled">enabled</link> = "nabi";
enabled = &quot;nabi&quot;;
};
</programlisting>
</section>
<section xml:id="module-services-input-methods-uim">
<title>Uim</title>
<para>
Uim (short for "universal input method") is a multilingual input method
framework. Applications can use it through so-called bridges.
</para>
<para>
The following snippet can be used to configure uim:
</para>
<programlisting>
</section>
<section xml:id="module-services-input-methods-uim">
<title>Uim</title>
<para>
Uim (short for <quote>universal input method</quote>) is a
multilingual input method framework. Applications can use it
through so-called bridges.
</para>
<para>
The following snippet can be used to configure uim:
</para>
<programlisting>
i18n.inputMethod = {
<link linkend="opt-i18n.inputMethod.enabled">enabled</link> = "uim";
enabled = &quot;uim&quot;;
};
</programlisting>
<para>
Note: The <xref linkend="opt-i18n.inputMethod.uim.toolbar"/> option can be
used to choose uim toolbar.
</para>
</section>
<section xml:id="module-services-input-methods-hime">
<title>Hime</title>
<para>
Hime is an extremely easy-to-use input method framework. It is lightweight,
stable, powerful and supports many commonly used input methods, including
Cangjie, Zhuyin, Dayi, Rank, Shrimp, Greek, Korean Pinyin, Latin Alphabet,
etc...
</para>
<para>
The following snippet can be used to configure Hime:
</para>
<programlisting>
<para>
Note: The <xref linkend="opt-i18n.inputMethod.uim.toolbar" />
option can be used to choose uim toolbar.
</para>
</section>
<section xml:id="module-services-input-methods-hime">
<title>Hime</title>
<para>
Hime is an extremely easy-to-use input method framework. It is
lightweight, stable, powerful and supports many commonly used
input methods, including Cangjie, Zhuyin, Dayi, Rank, Shrimp,
Greek, Korean Pinyin, Latin Alphabet, etc…
</para>
<para>
The following snippet can be used to configure Hime:
</para>
<programlisting>
i18n.inputMethod = {
<link linkend="opt-i18n.inputMethod.enabled">enabled</link> = "hime";
enabled = &quot;hime&quot;;
};
</programlisting>
</section>
<section xml:id="module-services-input-methods-kime">
<title>Kime</title>
<para>
Kime is Korean IME. it's built with Rust language and let you get simple, safe, fast Korean typing
</para>
<para>
The following snippet can be used to configure Kime:
</para>
<programlisting>
</section>
<section xml:id="module-services-input-methods-kime">
<title>Kime</title>
<para>
Kime is Korean IME. its built with Rust language and let you get
simple, safe, fast Korean typing
</para>
<para>
The following snippet can be used to configure Kime:
</para>
<programlisting>
i18n.inputMethod = {
<link linkend="opt-i18n.inputMethod.enabled">enabled</link> = "kime";
enabled = &quot;kime&quot;;
};
</programlisting>
</section>
</section>
</chapter>

View file

@ -14,6 +14,10 @@
documentation.man.enable = lib.mkOverride 500 true;
# Although we don't really need HTML documentation in the minimal installer,
# not including it may cause annoying cache misses in the case of the NixOS manual.
documentation.doc.enable = lib.mkOverride 500 true;
fonts.fontconfig.enable = lib.mkForce false;
isoImage.edition = lib.mkForce "minimal";

View file

@ -52,7 +52,7 @@ let
buildMenuAdditionalParamsGrub2 = additional:
let
finalCfg = {
name = "NixOS ${config.system.nixos.label}${config.isoImage.appendToMenuLabel}";
name = "${config.system.nixos.distroName} ${config.system.nixos.label}${config.isoImage.appendToMenuLabel}";
params = "init=${config.system.build.toplevel}/init ${additional} ${toString config.boot.kernelParams}";
image = "/boot/${config.system.boot.loader.kernelFile}";
initrd = "/boot/initrd";
@ -109,35 +109,35 @@ let
DEFAULT boot
LABEL boot
MENU LABEL NixOS ${config.system.nixos.label}${config.isoImage.appendToMenuLabel}
MENU LABEL ${config.system.nixos.distroName} ${config.system.nixos.label}${config.isoImage.appendToMenuLabel}
LINUX /boot/${config.system.boot.loader.kernelFile}
APPEND init=${config.system.build.toplevel}/init ${toString config.boot.kernelParams}
INITRD /boot/${config.system.boot.loader.initrdFile}
# A variant to boot with 'nomodeset'
LABEL boot-nomodeset
MENU LABEL NixOS ${config.system.nixos.label}${config.isoImage.appendToMenuLabel} (nomodeset)
MENU LABEL ${config.system.nixos.distroName} ${config.system.nixos.label}${config.isoImage.appendToMenuLabel} (nomodeset)
LINUX /boot/${config.system.boot.loader.kernelFile}
APPEND init=${config.system.build.toplevel}/init ${toString config.boot.kernelParams} nomodeset
INITRD /boot/${config.system.boot.loader.initrdFile}
# A variant to boot with 'copytoram'
LABEL boot-copytoram
MENU LABEL NixOS ${config.system.nixos.label}${config.isoImage.appendToMenuLabel} (copytoram)
MENU LABEL ${config.system.nixos.distroName} ${config.system.nixos.label}${config.isoImage.appendToMenuLabel} (copytoram)
LINUX /boot/${config.system.boot.loader.kernelFile}
APPEND init=${config.system.build.toplevel}/init ${toString config.boot.kernelParams} copytoram
INITRD /boot/${config.system.boot.loader.initrdFile}
# A variant to boot with verbose logging to the console
LABEL boot-debug
MENU LABEL NixOS ${config.system.nixos.label}${config.isoImage.appendToMenuLabel} (debug)
MENU LABEL ${config.system.nixos.distroName} ${config.system.nixos.label}${config.isoImage.appendToMenuLabel} (debug)
LINUX /boot/${config.system.boot.loader.kernelFile}
APPEND init=${config.system.build.toplevel}/init ${toString config.boot.kernelParams} loglevel=7
INITRD /boot/${config.system.boot.loader.initrdFile}
# A variant to boot with a serial console enabled
LABEL boot-serial
MENU LABEL NixOS ${config.system.nixos.label}${config.isoImage.appendToMenuLabel} (serial console=ttyS0,115200n8)
MENU LABEL ${config.system.nixos.distroName} ${config.system.nixos.label}${config.isoImage.appendToMenuLabel} (serial console=ttyS0,115200n8)
LINUX /boot/${config.system.boot.loader.kernelFile}
APPEND init=${config.system.build.toplevel}/init ${toString config.boot.kernelParams} console=ttyS0,115200n8
INITRD /boot/${config.system.boot.loader.initrdFile}
@ -458,7 +458,7 @@ in
};
isoImage.isoBaseName = mkOption {
default = "nixos";
default = config.system.nixos.distroId;
description = lib.mdDoc ''
Prefix of the name of the generated ISO image file.
'';
@ -579,7 +579,7 @@ in
isoImage.syslinuxTheme = mkOption {
default = ''
MENU TITLE NixOS
MENU TITLE ${config.system.nixos.distroName}
MENU RESOLUTION 800 600
MENU CLEAR
MENU ROWS 6

11
third_party/nixpkgs/nixos/modules/installer/tools/nixos-install.sh vendored Normal file → Executable file
View file

@ -188,6 +188,17 @@ nix-env --store "$mountPoint" "${extraBuildFlags[@]}" \
mkdir -m 0755 -p "$mountPoint/etc"
touch "$mountPoint/etc/NIXOS"
# Create a bind mount for each of the mount points inside the target file
# system. This preserves the validity of their absolute paths after changing
# the root with `nixos-enter`.
# Without this the bootloader installation may fail due to options that
# contain paths referenced during evaluation, like initrd.secrets.
if (( EUID == 0 )); then
mount --rbind --mkdir "$mountPoint" "$mountPoint$mountPoint"
mount --make-rslave "$mountPoint$mountPoint"
trap 'umount -R "$mountPoint$mountPoint" && rmdir "$mountPoint$mountPoint"' EXIT
fi
# Switch to the new system configuration. This will install Grub with
# a menu default pointing at the kernel/initrd/etc of the new
# configuration.

View file

@ -235,6 +235,8 @@ in
nixos-enter
] ++ lib.optional (nixos-option != null) nixos-option;
documentation.man.man-db.skipPackages = [ nixos-version ];
system.build = {
inherit nixos-install nixos-generate-config nixos-option nixos-rebuild nixos-enter;
};

View file

@ -13,11 +13,21 @@ in
example = false;
};
skipPackages = lib.mkOption {
type = lib.types.listOf lib.types.package;
default = [];
internal = true;
description = lib.mdDoc ''
Packages to *not* include in the man-db.
This can be useful to avoid unnecessary rebuilds due to packages that change frequently, like nixos-version.
'';
};
manualPages = lib.mkOption {
type = lib.types.path;
default = pkgs.buildEnv {
name = "man-paths";
paths = config.environment.systemPackages;
paths = lib.subtractLists cfg.skipPackages config.environment.systemPackages;
pathsToLink = [ "/share/man" ];
extraOutputsToInstall = [ "man" ]
++ lib.optionals config.documentation.dev.enable [ "devman" ];

View file

@ -16,18 +16,18 @@ let
) + "\n";
osReleaseContents = {
NAME = "NixOS";
ID = "nixos";
NAME = "${cfg.distroName}";
ID = "${cfg.distroId}";
VERSION = "${cfg.release} (${cfg.codeName})";
VERSION_CODENAME = toLower cfg.codeName;
VERSION_ID = cfg.release;
BUILD_ID = cfg.version;
PRETTY_NAME = "NixOS ${cfg.release} (${cfg.codeName})";
PRETTY_NAME = "${cfg.distroName} ${cfg.release} (${cfg.codeName})";
LOGO = "nix-snowflake";
HOME_URL = "https://nixos.org/";
DOCUMENTATION_URL = "https://nixos.org/learn.html";
SUPPORT_URL = "https://nixos.org/community.html";
BUG_REPORT_URL = "https://github.com/NixOS/nixpkgs/issues";
HOME_URL = lib.optionalString (cfg.distroId == "nixos") "https://nixos.org/";
DOCUMENTATION_URL = lib.optionalString (cfg.distroId == "nixos") "https://nixos.org/learn.html";
SUPPORT_URL = lib.optionalString (cfg.distroId == "nixos") "https://nixos.org/community.html";
BUG_REPORT_URL = lib.optionalString (cfg.distroId == "nixos") "https://github.com/NixOS/nixpkgs/issues";
} // lib.optionalAttrs (cfg.variant_id != null) {
VARIANT_ID = cfg.variant_id;
};
@ -89,6 +89,20 @@ in
description = lib.mdDoc "The NixOS release code name (e.g. `Emu`).";
};
nixos.distroId = mkOption {
internal = true;
type = types.str;
default = "nixos";
description = lib.mdDoc "The id of the operating system";
};
nixos.distroName = mkOption {
internal = true;
type = types.str;
default = "NixOS";
description = lib.mdDoc "The name of the operating system";
};
nixos.variant_id = mkOption {
type = types.nullOr (types.strMatching "^[a-z0-9._-]+$");
default = null;
@ -155,10 +169,10 @@ in
environment.etc = {
"lsb-release".text = attrsToText {
LSB_VERSION = "${cfg.release} (${cfg.codeName})";
DISTRIB_ID = "nixos";
DISTRIB_ID = "${cfg.distroId}";
DISTRIB_RELEASE = cfg.release;
DISTRIB_CODENAME = toLower cfg.codeName;
DISTRIB_DESCRIPTION = "NixOS ${cfg.release} (${cfg.codeName})";
DISTRIB_DESCRIPTION = "${cfg.distroName} ${cfg.release} (${cfg.codeName})";
};
"os-release".text = attrsToText osReleaseContents;

View file

@ -295,6 +295,7 @@
./services/amqp/rabbitmq.nix
./services/audio/alsa.nix
./services/audio/botamusique.nix
./services/audio/gmediarender.nix
./services/audio/hqplayerd.nix
./services/audio/icecast.nix
./services/audio/jack.nix
@ -559,6 +560,7 @@
./services/matrix/mautrix-facebook.nix
./services/matrix/mautrix-telegram.nix
./services/matrix/mjolnir.nix
./services/matrix/mx-puppet-discord.nix
./services/matrix/pantalaimon.nix
./services/matrix/synapse.nix
./services/misc/airsonic.nix
@ -626,7 +628,6 @@
./services/misc/mediatomb.nix
./services/misc/metabase.nix
./services/misc/moonraker.nix
./services/misc/mx-puppet-discord.nix
./services/misc/n8n.nix
./services/misc/nitter.nix
./services/misc/nix-daemon.nix
@ -1165,6 +1166,7 @@
./services/web-apps/peertube.nix
./services/web-apps/pgpkeyserver-lite.nix
./services/web-apps/phylactery.nix
./services/web-apps/photoprism.nix
./services/web-apps/pict-rs.nix
./services/web-apps/plantuml-server.nix
./services/web-apps/plausible.nix
@ -1302,6 +1304,8 @@
./system/boot/systemd/shutdown.nix
./system/boot/systemd/tmpfiles.nix
./system/boot/systemd/user.nix
./system/boot/systemd/userdbd.nix
./system/boot/systemd/homed.nix
./system/boot/timesyncd.nix
./system/boot/tmp.nix
./system/boot/uvesafb.nix

View file

@ -35,6 +35,7 @@
pkgs.rsync
pkgs.socat
pkgs.screen
pkgs.tcpdump
# Hardware-related tools.
pkgs.sdparm

View file

@ -72,7 +72,7 @@ with lib;
# mounting the storage in a different system.
services.openssh = {
enable = true;
permitRootLogin = "yes";
settings.PermitRootLogin = "yes";
};
# Enable wpa_supplicant, but don't start it by default.

View file

@ -0,0 +1,47 @@
# Digital Bitbox {#module-programs-digitalbitbox}
Digital Bitbox is a hardware wallet and second-factor authenticator.
The `digitalbitbox` programs module may be installed by setting
`programs.digitalbitbox` to `true` in a manner similar to
```
programs.digitalbitbox.enable = true;
```
and bundles the `digitalbitbox` package (see [](#sec-digitalbitbox-package)),
which contains the `dbb-app` and `dbb-cli` binaries, along with the hardware
module (see [](#sec-digitalbitbox-hardware-module)) which sets up the necessary
udev rules to access the device.
Enabling the digitalbitbox module is pretty much the easiest way to get a
Digital Bitbox device working on your system.
For more information, see <https://digitalbitbox.com/start_linux>.
## Package {#sec-digitalbitbox-package}
The binaries, `dbb-app` (a GUI tool) and `dbb-cli` (a CLI tool), are available
through the `digitalbitbox` package which could be installed as follows:
```
environment.systemPackages = [
pkgs.digitalbitbox
];
```
## Hardware {#sec-digitalbitbox-hardware-module}
The digitalbitbox hardware package enables the udev rules for Digital Bitbox
devices and may be installed as follows:
```
hardware.digitalbitbox.enable = true;
```
In order to alter the udev rules, one may provide different values for the
`udevRule51` and `udevRule52` attributes by means of overriding as follows:
```
programs.digitalbitbox = {
enable = true;
package = pkgs.digitalbitbox.override {
udevRule51 = "something else";
};
};
```

View file

@ -33,7 +33,7 @@ in
};
meta = {
doc = ./doc.xml;
doc = ./default.xml;
maintainers = with lib.maintainers; [ vidbina ];
};
}

View file

@ -0,0 +1,70 @@
<!-- Do not edit this file directly, edit its companion .md instead
and regenerate this file using nixos/doc/manual/md-to-db.sh -->
<chapter xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="module-programs-digitalbitbox">
<title>Digital Bitbox</title>
<para>
Digital Bitbox is a hardware wallet and second-factor authenticator.
</para>
<para>
The <literal>digitalbitbox</literal> programs module may be
installed by setting <literal>programs.digitalbitbox</literal> to
<literal>true</literal> in a manner similar to
</para>
<programlisting>
programs.digitalbitbox.enable = true;
</programlisting>
<para>
and bundles the <literal>digitalbitbox</literal> package (see
<xref linkend="sec-digitalbitbox-package" />), which contains the
<literal>dbb-app</literal> and <literal>dbb-cli</literal> binaries,
along with the hardware module (see
<xref linkend="sec-digitalbitbox-hardware-module" />) which sets up
the necessary udev rules to access the device.
</para>
<para>
Enabling the digitalbitbox module is pretty much the easiest way to
get a Digital Bitbox device working on your system.
</para>
<para>
For more information, see
<link xlink:href="https://digitalbitbox.com/start_linux">https://digitalbitbox.com/start_linux</link>.
</para>
<section xml:id="sec-digitalbitbox-package">
<title>Package</title>
<para>
The binaries, <literal>dbb-app</literal> (a GUI tool) and
<literal>dbb-cli</literal> (a CLI tool), are available through the
<literal>digitalbitbox</literal> package which could be installed
as follows:
</para>
<programlisting>
environment.systemPackages = [
pkgs.digitalbitbox
];
</programlisting>
</section>
<section xml:id="sec-digitalbitbox-hardware-module">
<title>Hardware</title>
<para>
The digitalbitbox hardware package enables the udev rules for
Digital Bitbox devices and may be installed as follows:
</para>
<programlisting>
hardware.digitalbitbox.enable = true;
</programlisting>
<para>
In order to alter the udev rules, one may provide different values
for the <literal>udevRule51</literal> and
<literal>udevRule52</literal> attributes by means of overriding as
follows:
</para>
<programlisting>
programs.digitalbitbox = {
enable = true;
package = pkgs.digitalbitbox.override {
udevRule51 = &quot;something else&quot;;
};
};
</programlisting>
</section>
</chapter>

View file

@ -1,74 +0,0 @@
<chapter xmlns="http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:xi="http://www.w3.org/2001/XInclude"
version="5.0"
xml:id="module-programs-digitalbitbox">
<title>Digital Bitbox</title>
<para>
Digital Bitbox is a hardware wallet and second-factor authenticator.
</para>
<para>
The <literal>digitalbitbox</literal> programs module may be installed by
setting <literal>programs.digitalbitbox</literal> to <literal>true</literal>
in a manner similar to
<programlisting>
<xref linkend="opt-programs.digitalbitbox.enable"/> = true;
</programlisting>
and bundles the <literal>digitalbitbox</literal> package (see
<xref
linkend="sec-digitalbitbox-package" />), which contains the
<literal>dbb-app</literal> and <literal>dbb-cli</literal> binaries, along
with the hardware module (see
<xref
linkend="sec-digitalbitbox-hardware-module" />) which sets up the
necessary udev rules to access the device.
</para>
<para>
Enabling the digitalbitbox module is pretty much the easiest way to get a
Digital Bitbox device working on your system.
</para>
<para>
For more information, see
<link xlink:href="https://digitalbitbox.com/start_linux" />.
</para>
<section xml:id="sec-digitalbitbox-package">
<title>Package</title>
<para>
The binaries, <literal>dbb-app</literal> (a GUI tool) and
<literal>dbb-cli</literal> (a CLI tool), are available through the
<literal>digitalbitbox</literal> package which could be installed as
follows:
<programlisting>
<xref linkend="opt-environment.systemPackages"/> = [
pkgs.digitalbitbox
];
</programlisting>
</para>
</section>
<section xml:id="sec-digitalbitbox-hardware-module">
<title>Hardware</title>
<para>
The digitalbitbox hardware package enables the udev rules for Digital Bitbox
devices and may be installed as follows:
<programlisting>
<xref linkend="opt-hardware.digitalbitbox.enable"/> = true;
</programlisting>
</para>
<para>
In order to alter the udev rules, one may provide different values for the
<literal>udevRule51</literal> and <literal>udevRule52</literal> attributes
by means of overriding as follows:
<programlisting>
programs.digitalbitbox = {
<link linkend="opt-programs.digitalbitbox.enable">enable</link> = true;
<link linkend="opt-programs.digitalbitbox.package">package</link> = pkgs.digitalbitbox.override {
udevRule51 = "something else";
};
};
</programlisting>
</para>
</section>
</chapter>

View file

@ -7,7 +7,7 @@ let
runtime' = filter (f: f.enable) (attrValues cfg.runtime);
runtime = pkgs.linkFarm "neovim-runtime" (map (x: { name = x.target; path = x.source; }) runtime');
runtime = pkgs.linkFarm "neovim-runtime" (map (x: { name = "etc/${x.target}"; path = x.source; }) runtime');
in {
options.programs.neovim = {

View file

@ -0,0 +1,17 @@
# Plotinus {#module-program-plotinus}
*Source:* {file}`modules/programs/plotinus.nix`
*Upstream documentation:* <https://github.com/p-e-w/plotinus>
Plotinus is a searchable command palette in every modern GTK application.
When in a GTK 3 application and Plotinus is enabled, you can press
`Ctrl+Shift+P` to open the command palette. The command
palette provides a searchable list of of all menu items in the application.
To enable Plotinus, add the following to your
{file}`configuration.nix`:
```
programs.plotinus.enable = true;
```

View file

@ -1,30 +1,30 @@
<chapter xmlns="http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:xi="http://www.w3.org/2001/XInclude"
version="5.0"
xml:id="module-program-plotinus">
<title>Plotinus</title>
<para>
<emphasis>Source:</emphasis>
<filename>modules/programs/plotinus.nix</filename>
</para>
<para>
<emphasis>Upstream documentation:</emphasis>
<link xlink:href="https://github.com/p-e-w/plotinus"/>
</para>
<para>
Plotinus is a searchable command palette in every modern GTK application.
</para>
<para>
When in a GTK 3 application and Plotinus is enabled, you can press
<literal>Ctrl+Shift+P</literal> to open the command palette. The command
palette provides a searchable list of of all menu items in the application.
</para>
<para>
To enable Plotinus, add the following to your
<filename>configuration.nix</filename>:
<programlisting>
<xref linkend="opt-programs.plotinus.enable"/> = true;
<!-- Do not edit this file directly, edit its companion .md instead
and regenerate this file using nixos/doc/manual/md-to-db.sh -->
<chapter xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="module-program-plotinus">
<title>Plotinus</title>
<para>
<emphasis>Source:</emphasis>
<filename>modules/programs/plotinus.nix</filename>
</para>
<para>
<emphasis>Upstream documentation:</emphasis>
<link xlink:href="https://github.com/p-e-w/plotinus">https://github.com/p-e-w/plotinus</link>
</para>
<para>
Plotinus is a searchable command palette in every modern GTK
application.
</para>
<para>
When in a GTK 3 application and Plotinus is enabled, you can press
<literal>Ctrl+Shift+P</literal> to open the command palette. The
command palette provides a searchable list of of all menu items in
the application.
</para>
<para>
To enable Plotinus, add the following to your
<filename>configuration.nix</filename>:
</para>
<programlisting>
programs.plotinus.enable = true;
</programlisting>
</para>
</chapter>

View file

@ -0,0 +1,109 @@
# Oh my ZSH {#module-programs-zsh-ohmyzsh}
[`oh-my-zsh`](https://ohmyz.sh/) is a framework to manage your [ZSH](https://www.zsh.org/)
configuration including completion scripts for several CLI tools or custom
prompt themes.
## Basic usage {#module-programs-oh-my-zsh-usage}
The module uses the `oh-my-zsh` package with all available
features. The initial setup using Nix expressions is fairly similar to the
configuration format of `oh-my-zsh`.
```
{
programs.zsh.ohMyZsh = {
enable = true;
plugins = [ "git" "python" "man" ];
theme = "agnoster";
};
}
```
For a detailed explanation of these arguments please refer to the
[`oh-my-zsh` docs](https://github.com/robbyrussell/oh-my-zsh/wiki).
The expression generates the needed configuration and writes it into your
`/etc/zshrc`.
## Custom additions {#module-programs-oh-my-zsh-additions}
Sometimes third-party or custom scripts such as a modified theme may be
needed. `oh-my-zsh` provides the
[`ZSH_CUSTOM`](https://github.com/robbyrussell/oh-my-zsh/wiki/Customization#overriding-internals)
environment variable for this which points to a directory with additional
scripts.
The module can do this as well:
```
{
programs.zsh.ohMyZsh.custom = "~/path/to/custom/scripts";
}
```
## Custom environments {#module-programs-oh-my-zsh-environments}
There are several extensions for `oh-my-zsh` packaged in
`nixpkgs`. One of them is
[nix-zsh-completions](https://github.com/spwhitt/nix-zsh-completions)
which bundles completion scripts and a plugin for `oh-my-zsh`.
Rather than using a single mutable path for `ZSH_CUSTOM`,
it's also possible to generate this path from a list of Nix packages:
```
{ pkgs, ... }:
{
programs.zsh.ohMyZsh.customPkgs = [
pkgs.nix-zsh-completions
# and even more...
];
}
```
Internally a single store path will be created using
`buildEnv`. Please refer to the docs of
[`buildEnv`](https://nixos.org/nixpkgs/manual/#sec-building-environment)
for further reference.
*Please keep in mind that this is not compatible with
`programs.zsh.ohMyZsh.custom` as it requires an immutable
store path while `custom` shall remain mutable! An
evaluation failure will be thrown if both `custom` and
`customPkgs` are set.*
## Package your own customizations {#module-programs-oh-my-zsh-packaging-customizations}
If third-party customizations (e.g. new themes) are supposed to be added to
`oh-my-zsh` there are several pitfalls to keep in mind:
- To comply with the default structure of `ZSH` the entire
output needs to be written to `$out/share/zsh.`
- Completion scripts are supposed to be stored at
`$out/share/zsh/site-functions`. This directory is part of the
[`fpath`](http://zsh.sourceforge.net/Doc/Release/Functions.html)
and the package should be compatible with pure `ZSH`
setups. The module will automatically link the contents of
`site-functions` to completions directory in the proper
store path.
- The `plugins` directory needs the structure
`pluginname/pluginname.plugin.zsh` as structured in the
[upstream repo.](https://github.com/robbyrussell/oh-my-zsh/tree/91b771914bc7c43dd7c7a43b586c5de2c225ceb7/plugins)
A derivation for `oh-my-zsh` may look like this:
```
{ stdenv, fetchFromGitHub }:
stdenv.mkDerivation rec {
name = "exemplary-zsh-customization-${version}";
version = "1.0.0";
src = fetchFromGitHub {
# path to the upstream repository
};
dontBuild = true;
installPhase = ''
mkdir -p $out/share/zsh/site-functions
cp {themes,plugins} $out/share/zsh
cp completions $out/share/zsh/site-functions
'';
}
```

View file

@ -1,76 +1,74 @@
<chapter xmlns="http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:xi="http://www.w3.org/2001/XInclude"
version="5.0"
xml:id="module-programs-zsh-ohmyzsh">
<title>Oh my ZSH</title>
<para>
<literal><link xlink:href="https://ohmyz.sh/">oh-my-zsh</link></literal> is a
framework to manage your <link xlink:href="https://www.zsh.org/">ZSH</link>
configuration including completion scripts for several CLI tools or custom
prompt themes.
</para>
<section xml:id="module-programs-oh-my-zsh-usage">
<title>Basic usage</title>
<!-- Do not edit this file directly, edit its companion .md instead
and regenerate this file using nixos/doc/manual/md-to-db.sh -->
<chapter xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="module-programs-zsh-ohmyzsh">
<title>Oh my ZSH</title>
<para>
The module uses the <literal>oh-my-zsh</literal> package with all available
features. The initial setup using Nix expressions is fairly similar to the
configuration format of <literal>oh-my-zsh</literal>.
<programlisting>
<link xlink:href="https://ohmyz.sh/"><literal>oh-my-zsh</literal></link>
is a framework to manage your
<link xlink:href="https://www.zsh.org/">ZSH</link> configuration
including completion scripts for several CLI tools or custom prompt
themes.
</para>
<section xml:id="module-programs-oh-my-zsh-usage">
<title>Basic usage</title>
<para>
The module uses the <literal>oh-my-zsh</literal> package with all
available features. The initial setup using Nix expressions is
fairly similar to the configuration format of
<literal>oh-my-zsh</literal>.
</para>
<programlisting>
{
programs.zsh.ohMyZsh = {
enable = true;
plugins = [ "git" "python" "man" ];
theme = "agnoster";
plugins = [ &quot;git&quot; &quot;python&quot; &quot;man&quot; ];
theme = &quot;agnoster&quot;;
};
}
</programlisting>
For a detailed explanation of these arguments please refer to the
<link xlink:href="https://github.com/robbyrussell/oh-my-zsh/wiki"><literal>oh-my-zsh</literal>
docs</link>.
</para>
<para>
The expression generates the needed configuration and writes it into your
<literal>/etc/zshrc</literal>.
</para>
</section>
<section xml:id="module-programs-oh-my-zsh-additions">
<title>Custom additions</title>
<para>
Sometimes third-party or custom scripts such as a modified theme may be
needed. <literal>oh-my-zsh</literal> provides the
<link xlink:href="https://github.com/robbyrussell/oh-my-zsh/wiki/Customization#overriding-internals"><literal>ZSH_CUSTOM</literal></link>
environment variable for this which points to a directory with additional
scripts.
</para>
<para>
The module can do this as well:
<programlisting>
<para>
For a detailed explanation of these arguments please refer to the
<link xlink:href="https://github.com/robbyrussell/oh-my-zsh/wiki"><literal>oh-my-zsh</literal>
docs</link>.
</para>
<para>
The expression generates the needed configuration and writes it
into your <literal>/etc/zshrc</literal>.
</para>
</section>
<section xml:id="module-programs-oh-my-zsh-additions">
<title>Custom additions</title>
<para>
Sometimes third-party or custom scripts such as a modified theme
may be needed. <literal>oh-my-zsh</literal> provides the
<link xlink:href="https://github.com/robbyrussell/oh-my-zsh/wiki/Customization#overriding-internals"><literal>ZSH_CUSTOM</literal></link>
environment variable for this which points to a directory with
additional scripts.
</para>
<para>
The module can do this as well:
</para>
<programlisting>
{
programs.zsh.ohMyZsh.custom = "~/path/to/custom/scripts";
programs.zsh.ohMyZsh.custom = &quot;~/path/to/custom/scripts&quot;;
}
</programlisting>
</para>
</section>
<section xml:id="module-programs-oh-my-zsh-environments">
<title>Custom environments</title>
<para>
There are several extensions for <literal>oh-my-zsh</literal> packaged in
<literal>nixpkgs</literal>. One of them is
<link xlink:href="https://github.com/spwhitt/nix-zsh-completions">nix-zsh-completions</link>
which bundles completion scripts and a plugin for
<literal>oh-my-zsh</literal>.
</para>
<para>
Rather than using a single mutable path for <literal>ZSH_CUSTOM</literal>,
it's also possible to generate this path from a list of Nix packages:
<programlisting>
</section>
<section xml:id="module-programs-oh-my-zsh-environments">
<title>Custom environments</title>
<para>
There are several extensions for <literal>oh-my-zsh</literal>
packaged in <literal>nixpkgs</literal>. One of them is
<link xlink:href="https://github.com/spwhitt/nix-zsh-completions">nix-zsh-completions</link>
which bundles completion scripts and a plugin for
<literal>oh-my-zsh</literal>.
</para>
<para>
Rather than using a single mutable path for
<literal>ZSH_CUSTOM</literal>, its also possible to generate this
path from a list of Nix packages:
</para>
<programlisting>
{ pkgs, ... }:
{
programs.zsh.ohMyZsh.customPkgs = [
@ -79,65 +77,67 @@
];
}
</programlisting>
Internally a single store path will be created using
<literal>buildEnv</literal>. Please refer to the docs of
<link xlink:href="https://nixos.org/nixpkgs/manual/#sec-building-environment"><literal>buildEnv</literal></link>
for further reference.
</para>
<para>
<emphasis>Please keep in mind that this is not compatible with
<literal>programs.zsh.ohMyZsh.custom</literal> as it requires an immutable
store path while <literal>custom</literal> shall remain mutable! An
evaluation failure will be thrown if both <literal>custom</literal> and
<literal>customPkgs</literal> are set.</emphasis>
</para>
</section>
<section xml:id="module-programs-oh-my-zsh-packaging-customizations">
<title>Package your own customizations</title>
<para>
If third-party customizations (e.g. new themes) are supposed to be added to
<literal>oh-my-zsh</literal> there are several pitfalls to keep in mind:
</para>
<itemizedlist>
<listitem>
<para>
To comply with the default structure of <literal>ZSH</literal> the entire
output needs to be written to <literal>$out/share/zsh.</literal>
Internally a single store path will be created using
<literal>buildEnv</literal>. Please refer to the docs of
<link xlink:href="https://nixos.org/nixpkgs/manual/#sec-building-environment"><literal>buildEnv</literal></link>
for further reference.
</para>
</listitem>
<listitem>
<para>
Completion scripts are supposed to be stored at
<literal>$out/share/zsh/site-functions</literal>. This directory is part
of the
<literal><link xlink:href="http://zsh.sourceforge.net/Doc/Release/Functions.html">fpath</link></literal>
and the package should be compatible with pure <literal>ZSH</literal>
setups. The module will automatically link the contents of
<literal>site-functions</literal> to completions directory in the proper
store path.
<emphasis>Please keep in mind that this is not compatible with
<literal>programs.zsh.ohMyZsh.custom</literal> as it requires an
immutable store path while <literal>custom</literal> shall remain
mutable! An evaluation failure will be thrown if both
<literal>custom</literal> and <literal>customPkgs</literal> are
set.</emphasis>
</para>
</listitem>
<listitem>
</section>
<section xml:id="module-programs-oh-my-zsh-packaging-customizations">
<title>Package your own customizations</title>
<para>
The <literal>plugins</literal> directory needs the structure
<literal>pluginname/pluginname.plugin.zsh</literal> as structured in the
<link xlink:href="https://github.com/robbyrussell/oh-my-zsh/tree/91b771914bc7c43dd7c7a43b586c5de2c225ceb7/plugins">upstream
repo.</link>
If third-party customizations (e.g. new themes) are supposed to be
added to <literal>oh-my-zsh</literal> there are several pitfalls
to keep in mind:
</para>
</listitem>
</itemizedlist>
<para>
A derivation for <literal>oh-my-zsh</literal> may look like this:
<programlisting>
<itemizedlist>
<listitem>
<para>
To comply with the default structure of <literal>ZSH</literal>
the entire output needs to be written to
<literal>$out/share/zsh.</literal>
</para>
</listitem>
<listitem>
<para>
Completion scripts are supposed to be stored at
<literal>$out/share/zsh/site-functions</literal>. This
directory is part of the
<link xlink:href="http://zsh.sourceforge.net/Doc/Release/Functions.html"><literal>fpath</literal></link>
and the package should be compatible with pure
<literal>ZSH</literal> setups. The module will automatically
link the contents of <literal>site-functions</literal> to
completions directory in the proper store path.
</para>
</listitem>
<listitem>
<para>
The <literal>plugins</literal> directory needs the structure
<literal>pluginname/pluginname.plugin.zsh</literal> as
structured in the
<link xlink:href="https://github.com/robbyrussell/oh-my-zsh/tree/91b771914bc7c43dd7c7a43b586c5de2c225ceb7/plugins">upstream
repo.</link>
</para>
</listitem>
</itemizedlist>
<para>
A derivation for <literal>oh-my-zsh</literal> may look like this:
</para>
<programlisting>
{ stdenv, fetchFromGitHub }:
stdenv.mkDerivation rec {
name = "exemplary-zsh-customization-${version}";
version = "1.0.0";
name = &quot;exemplary-zsh-customization-${version}&quot;;
version = &quot;1.0.0&quot;;
src = fetchFromGitHub {
# path to the upstream repository
};
@ -150,6 +150,5 @@ stdenv.mkDerivation rec {
'';
}
</programlisting>
</para>
</section>
</section>
</chapter>

View file

@ -26,6 +26,7 @@ in
"brackets"
"pattern"
"cursor"
"regexp"
"root"
"line"
]));

View file

@ -0,0 +1,354 @@
# SSL/TLS Certificates with ACME {#module-security-acme}
NixOS supports automatic domain validation & certificate retrieval and
renewal using the ACME protocol. Any provider can be used, but by default
NixOS uses Let's Encrypt. The alternative ACME client
[lego](https://go-acme.github.io/lego/) is used under
the hood.
Automatic cert validation and configuration for Apache and Nginx virtual
hosts is included in NixOS, however if you would like to generate a wildcard
cert or you are not using a web server you will have to configure DNS
based validation.
## Prerequisites {#module-security-acme-prerequisites}
To use the ACME module, you must accept the provider's terms of service
by setting [](#opt-security.acme.acceptTerms)
to `true`. The Let's Encrypt ToS can be found
[here](https://letsencrypt.org/repository/).
You must also set an email address to be used when creating accounts with
Let's Encrypt. You can set this for all certs with
[](#opt-security.acme.defaults.email)
and/or on a per-cert basis with
[](#opt-security.acme.certs._name_.email).
This address is only used for registration and renewal reminders,
and cannot be used to administer the certificates in any way.
Alternatively, you can use a different ACME server by changing the
[](#opt-security.acme.defaults.server) option
to a provider of your choosing, or just change the server for one cert with
[](#opt-security.acme.certs._name_.server).
You will need an HTTP server or DNS server for verification. For HTTP,
the server must have a webroot defined that can serve
{file}`.well-known/acme-challenge`. This directory must be
writeable by the user that will run the ACME client. For DNS, you must
set up credentials with your provider/server for use with lego.
## Using ACME certificates in Nginx {#module-security-acme-nginx}
NixOS supports fetching ACME certificates for you by setting
`enableACME = true;` in a virtualHost config. We first create self-signed
placeholder certificates in place of the real ACME certs. The placeholder
certs are overwritten when the ACME certs arrive. For
`foo.example.com` the config would look like this:
```
security.acme.acceptTerms = true;
security.acme.defaults.email = "admin+acme@example.com";
services.nginx = {
enable = true;
virtualHosts = {
"foo.example.com" = {
forceSSL = true;
enableACME = true;
# All serverAliases will be added as extra domain names on the certificate.
serverAliases = [ "bar.example.com" ];
locations."/" = {
root = "/var/www";
};
};
# We can also add a different vhost and reuse the same certificate
# but we have to append extraDomainNames manually beforehand:
# security.acme.certs."foo.example.com".extraDomainNames = [ "baz.example.com" ];
"baz.example.com" = {
forceSSL = true;
useACMEHost = "foo.example.com";
locations."/" = {
root = "/var/www";
};
};
};
}
```
## Using ACME certificates in Apache/httpd {#module-security-acme-httpd}
Using ACME certificates with Apache virtual hosts is identical
to using them with Nginx. The attribute names are all the same, just replace
"nginx" with "httpd" where appropriate.
## Manual configuration of HTTP-01 validation {#module-security-acme-configuring}
First off you will need to set up a virtual host to serve the challenges.
This example uses a vhost called `certs.example.com`, with
the intent that you will generate certs for all your vhosts and redirect
everyone to HTTPS.
```
security.acme.acceptTerms = true;
security.acme.defaults.email = "admin+acme@example.com";
# /var/lib/acme/.challenges must be writable by the ACME user
# and readable by the Nginx user. The easiest way to achieve
# this is to add the Nginx user to the ACME group.
users.users.nginx.extraGroups = [ "acme" ];
services.nginx = {
enable = true;
virtualHosts = {
"acmechallenge.example.com" = {
# Catchall vhost, will redirect users to HTTPS for all vhosts
serverAliases = [ "*.example.com" ];
locations."/.well-known/acme-challenge" = {
root = "/var/lib/acme/.challenges";
};
locations."/" = {
return = "301 https://$host$request_uri";
};
};
};
}
# Alternative config for Apache
users.users.wwwrun.extraGroups = [ "acme" ];
services.httpd = {
enable = true;
virtualHosts = {
"acmechallenge.example.com" = {
# Catchall vhost, will redirect users to HTTPS for all vhosts
serverAliases = [ "*.example.com" ];
# /var/lib/acme/.challenges must be writable by the ACME user and readable by the Apache user.
# By default, this is the case.
documentRoot = "/var/lib/acme/.challenges";
extraConfig = ''
RewriteEngine On
RewriteCond %{HTTPS} off
RewriteCond %{REQUEST_URI} !^/\.well-known/acme-challenge [NC]
RewriteRule (.*) https://%{HTTP_HOST}%{REQUEST_URI} [R=301]
'';
};
};
}
```
Now you need to configure ACME to generate a certificate.
```
security.acme.certs."foo.example.com" = {
webroot = "/var/lib/acme/.challenges";
email = "foo@example.com";
# Ensure that the web server you use can read the generated certs
# Take a look at the group option for the web server you choose.
group = "nginx";
# Since we have a wildcard vhost to handle port 80,
# we can generate certs for anything!
# Just make sure your DNS resolves them.
extraDomainNames = [ "mail.example.com" ];
};
```
The private key {file}`key.pem` and certificate
{file}`fullchain.pem` will be put into
{file}`/var/lib/acme/foo.example.com`.
Refer to [](#ch-options) for all available configuration
options for the [security.acme](#opt-security.acme.certs)
module.
## Configuring ACME for DNS validation {#module-security-acme-config-dns}
This is useful if you want to generate a wildcard certificate, since
ACME servers will only hand out wildcard certs over DNS validation.
There are a number of supported DNS providers and servers you can utilise,
see the [lego docs](https://go-acme.github.io/lego/dns/)
for provider/server specific configuration values. For the sake of these
docs, we will provide a fully self-hosted example using bind.
```
services.bind = {
enable = true;
extraConfig = ''
include "/var/lib/secrets/dnskeys.conf";
'';
zones = [
rec {
name = "example.com";
file = "/var/db/bind/${name}";
master = true;
extraConfig = "allow-update { key rfc2136key.example.com.; };";
}
];
}
# Now we can configure ACME
security.acme.acceptTerms = true;
security.acme.defaults.email = "admin+acme@example.com";
security.acme.certs."example.com" = {
domain = "*.example.com";
dnsProvider = "rfc2136";
credentialsFile = "/var/lib/secrets/certs.secret";
# We don't need to wait for propagation since this is a local DNS server
dnsPropagationCheck = false;
};
```
The {file}`dnskeys.conf` and {file}`certs.secret`
must be kept secure and thus you should not keep their contents in your
Nix config. Instead, generate them one time with a systemd service:
```
systemd.services.dns-rfc2136-conf = {
requiredBy = ["acme-example.com.service" "bind.service"];
before = ["acme-example.com.service" "bind.service"];
unitConfig = {
ConditionPathExists = "!/var/lib/secrets/dnskeys.conf";
};
serviceConfig = {
Type = "oneshot";
UMask = 0077;
};
path = [ pkgs.bind ];
script = ''
mkdir -p /var/lib/secrets
chmod 755 /var/lib/secrets
tsig-keygen rfc2136key.example.com > /var/lib/secrets/dnskeys.conf
chown named:root /var/lib/secrets/dnskeys.conf
chmod 400 /var/lib/secrets/dnskeys.conf
# extract secret value from the dnskeys.conf
while read x y; do if [ "$x" = "secret" ]; then secret="''${y:1:''${#y}-3}"; fi; done < /var/lib/secrets/dnskeys.conf
cat > /var/lib/secrets/certs.secret << EOF
RFC2136_NAMESERVER='127.0.0.1:53'
RFC2136_TSIG_ALGORITHM='hmac-sha256.'
RFC2136_TSIG_KEY='rfc2136key.example.com'
RFC2136_TSIG_SECRET='$secret'
EOF
chmod 400 /var/lib/secrets/certs.secret
'';
};
```
Now you're all set to generate certs! You should monitor the first invocation
by running `systemctl start acme-example.com.service &
journalctl -fu acme-example.com.service` and watching its log output.
## Using DNS validation with web server virtual hosts {#module-security-acme-config-dns-with-vhosts}
It is possible to use DNS-01 validation with all certificates,
including those automatically configured via the Nginx/Apache
[`enableACME`](#opt-services.nginx.virtualHosts._name_.enableACME)
option. This configuration pattern is fully
supported and part of the module's test suite for Nginx + Apache.
You must follow the guide above on configuring DNS-01 validation
first, however instead of setting the options for one certificate
(e.g. [](#opt-security.acme.certs._name_.dnsProvider))
you will set them as defaults
(e.g. [](#opt-security.acme.defaults.dnsProvider)).
```
# Configure ACME appropriately
security.acme.acceptTerms = true;
security.acme.defaults.email = "admin+acme@example.com";
security.acme.defaults = {
dnsProvider = "rfc2136";
credentialsFile = "/var/lib/secrets/certs.secret";
# We don't need to wait for propagation since this is a local DNS server
dnsPropagationCheck = false;
};
# For each virtual host you would like to use DNS-01 validation with,
# set acmeRoot = null
services.nginx = {
enable = true;
virtualHosts = {
"foo.example.com" = {
enableACME = true;
acmeRoot = null;
};
};
}
```
And that's it! Next time your configuration is rebuilt, or when
you add a new virtualHost, it will be DNS-01 validated.
## Using ACME with services demanding root owned certificates {#module-security-acme-root-owned}
Some services refuse to start if the configured certificate files
are not owned by root. PostgreSQL and OpenSMTPD are examples of these.
There is no way to change the user the ACME module uses (it will always be
`acme`), however you can use systemd's
`LoadCredential` feature to resolve this elegantly.
Below is an example configuration for OpenSMTPD, but this pattern
can be applied to any service.
```
# Configure ACME however you like (DNS or HTTP validation), adding
# the following configuration for the relevant certificate.
# Note: You cannot use `systemctl reload` here as that would mean
# the LoadCredential configuration below would be skipped and
# the service would continue to use old certificates.
security.acme.certs."mail.example.com".postRun = ''
systemctl restart opensmtpd
'';
# Now you must augment OpenSMTPD's systemd service to load
# the certificate files.
systemd.services.opensmtpd.requires = ["acme-finished-mail.example.com.target"];
systemd.services.opensmtpd.serviceConfig.LoadCredential = let
certDir = config.security.acme.certs."mail.example.com".directory;
in [
"cert.pem:${certDir}/cert.pem"
"key.pem:${certDir}/key.pem"
];
# Finally, configure OpenSMTPD to use these certs.
services.opensmtpd = let
credsDir = "/run/credentials/opensmtpd.service";
in {
enable = true;
setSendmail = false;
serverConfiguration = ''
pki mail.example.com cert "${credsDir}/cert.pem"
pki mail.example.com key "${credsDir}/key.pem"
listen on localhost tls pki mail.example.com
action act1 relay host smtp://127.0.0.1:10027
match for local action act1
'';
};
```
## Regenerating certificates {#module-security-acme-regenerate}
Should you need to regenerate a particular certificate in a hurry, such
as when a vulnerability is found in Let's Encrypt, there is now a convenient
mechanism for doing so. Running
`systemctl clean --what=state acme-example.com.service`
will remove all certificate files and the account data for the given domain,
allowing you to then `systemctl start acme-example.com.service`
to generate fresh ones.
## Fixing JWS Verification error {#module-security-acme-fix-jws}
It is possible that your account credentials file may become corrupt and need
to be regenerated. In this scenario lego will produce the error `JWS verification error`.
The solution is to simply delete the associated accounts file and
re-run the affected service(s).
```
# Find the accounts folder for the certificate
systemctl cat acme-example.com.service | grep -Po 'accounts/[^:]*'
export accountdir="$(!!)"
# Move this folder to some place else
mv /var/lib/acme/.lego/$accountdir{,.bak}
# Recreate the folder using systemd-tmpfiles
systemd-tmpfiles --create
# Get a new account and reissue certificates
# Note: Do this for all certs that share the same account email address
systemctl start acme-example.com.service
```

View file

@ -916,6 +916,6 @@ in {
meta = {
maintainers = lib.teams.acme.members;
doc = ./doc.xml;
doc = ./default.xml;
};
}

View file

@ -0,0 +1,395 @@
<!-- Do not edit this file directly, edit its companion .md instead
and regenerate this file using nixos/doc/manual/md-to-db.sh -->
<chapter xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="module-security-acme">
<title>SSL/TLS Certificates with ACME</title>
<para>
NixOS supports automatic domain validation &amp; certificate
retrieval and renewal using the ACME protocol. Any provider can be
used, but by default NixOS uses Lets Encrypt. The alternative ACME
client
<link xlink:href="https://go-acme.github.io/lego/">lego</link> is
used under the hood.
</para>
<para>
Automatic cert validation and configuration for Apache and Nginx
virtual hosts is included in NixOS, however if you would like to
generate a wildcard cert or you are not using a web server you will
have to configure DNS based validation.
</para>
<section xml:id="module-security-acme-prerequisites">
<title>Prerequisites</title>
<para>
To use the ACME module, you must accept the providers terms of
service by setting
<xref linkend="opt-security.acme.acceptTerms" /> to
<literal>true</literal>. The Lets Encrypt ToS can be found
<link xlink:href="https://letsencrypt.org/repository/">here</link>.
</para>
<para>
You must also set an email address to be used when creating
accounts with Lets Encrypt. You can set this for all certs with
<xref linkend="opt-security.acme.defaults.email" /> and/or on a
per-cert basis with
<xref linkend="opt-security.acme.certs._name_.email" />. This
address is only used for registration and renewal reminders, and
cannot be used to administer the certificates in any way.
</para>
<para>
Alternatively, you can use a different ACME server by changing the
<xref linkend="opt-security.acme.defaults.server" /> option to a
provider of your choosing, or just change the server for one cert
with <xref linkend="opt-security.acme.certs._name_.server" />.
</para>
<para>
You will need an HTTP server or DNS server for verification. For
HTTP, the server must have a webroot defined that can serve
<filename>.well-known/acme-challenge</filename>. This directory
must be writeable by the user that will run the ACME client. For
DNS, you must set up credentials with your provider/server for use
with lego.
</para>
</section>
<section xml:id="module-security-acme-nginx">
<title>Using ACME certificates in Nginx</title>
<para>
NixOS supports fetching ACME certificates for you by setting
<literal>enableACME = true;</literal> in a virtualHost config. We
first create self-signed placeholder certificates in place of the
real ACME certs. The placeholder certs are overwritten when the
ACME certs arrive. For <literal>foo.example.com</literal> the
config would look like this:
</para>
<programlisting>
security.acme.acceptTerms = true;
security.acme.defaults.email = &quot;admin+acme@example.com&quot;;
services.nginx = {
enable = true;
virtualHosts = {
&quot;foo.example.com&quot; = {
forceSSL = true;
enableACME = true;
# All serverAliases will be added as extra domain names on the certificate.
serverAliases = [ &quot;bar.example.com&quot; ];
locations.&quot;/&quot; = {
root = &quot;/var/www&quot;;
};
};
# We can also add a different vhost and reuse the same certificate
# but we have to append extraDomainNames manually beforehand:
# security.acme.certs.&quot;foo.example.com&quot;.extraDomainNames = [ &quot;baz.example.com&quot; ];
&quot;baz.example.com&quot; = {
forceSSL = true;
useACMEHost = &quot;foo.example.com&quot;;
locations.&quot;/&quot; = {
root = &quot;/var/www&quot;;
};
};
};
}
</programlisting>
</section>
<section xml:id="module-security-acme-httpd">
<title>Using ACME certificates in Apache/httpd</title>
<para>
Using ACME certificates with Apache virtual hosts is identical to
using them with Nginx. The attribute names are all the same, just
replace <quote>nginx</quote> with <quote>httpd</quote> where
appropriate.
</para>
</section>
<section xml:id="module-security-acme-configuring">
<title>Manual configuration of HTTP-01 validation</title>
<para>
First off you will need to set up a virtual host to serve the
challenges. This example uses a vhost called
<literal>certs.example.com</literal>, with the intent that you
will generate certs for all your vhosts and redirect everyone to
HTTPS.
</para>
<programlisting>
security.acme.acceptTerms = true;
security.acme.defaults.email = &quot;admin+acme@example.com&quot;;
# /var/lib/acme/.challenges must be writable by the ACME user
# and readable by the Nginx user. The easiest way to achieve
# this is to add the Nginx user to the ACME group.
users.users.nginx.extraGroups = [ &quot;acme&quot; ];
services.nginx = {
enable = true;
virtualHosts = {
&quot;acmechallenge.example.com&quot; = {
# Catchall vhost, will redirect users to HTTPS for all vhosts
serverAliases = [ &quot;*.example.com&quot; ];
locations.&quot;/.well-known/acme-challenge&quot; = {
root = &quot;/var/lib/acme/.challenges&quot;;
};
locations.&quot;/&quot; = {
return = &quot;301 https://$host$request_uri&quot;;
};
};
};
}
# Alternative config for Apache
users.users.wwwrun.extraGroups = [ &quot;acme&quot; ];
services.httpd = {
enable = true;
virtualHosts = {
&quot;acmechallenge.example.com&quot; = {
# Catchall vhost, will redirect users to HTTPS for all vhosts
serverAliases = [ &quot;*.example.com&quot; ];
# /var/lib/acme/.challenges must be writable by the ACME user and readable by the Apache user.
# By default, this is the case.
documentRoot = &quot;/var/lib/acme/.challenges&quot;;
extraConfig = ''
RewriteEngine On
RewriteCond %{HTTPS} off
RewriteCond %{REQUEST_URI} !^/\.well-known/acme-challenge [NC]
RewriteRule (.*) https://%{HTTP_HOST}%{REQUEST_URI} [R=301]
'';
};
};
}
</programlisting>
<para>
Now you need to configure ACME to generate a certificate.
</para>
<programlisting>
security.acme.certs.&quot;foo.example.com&quot; = {
webroot = &quot;/var/lib/acme/.challenges&quot;;
email = &quot;foo@example.com&quot;;
# Ensure that the web server you use can read the generated certs
# Take a look at the group option for the web server you choose.
group = &quot;nginx&quot;;
# Since we have a wildcard vhost to handle port 80,
# we can generate certs for anything!
# Just make sure your DNS resolves them.
extraDomainNames = [ &quot;mail.example.com&quot; ];
};
</programlisting>
<para>
The private key <filename>key.pem</filename> and certificate
<filename>fullchain.pem</filename> will be put into
<filename>/var/lib/acme/foo.example.com</filename>.
</para>
<para>
Refer to <xref linkend="ch-options" /> for all available
configuration options for the
<link linkend="opt-security.acme.certs">security.acme</link>
module.
</para>
</section>
<section xml:id="module-security-acme-config-dns">
<title>Configuring ACME for DNS validation</title>
<para>
This is useful if you want to generate a wildcard certificate,
since ACME servers will only hand out wildcard certs over DNS
validation. There are a number of supported DNS providers and
servers you can utilise, see the
<link xlink:href="https://go-acme.github.io/lego/dns/">lego
docs</link> for provider/server specific configuration values. For
the sake of these docs, we will provide a fully self-hosted
example using bind.
</para>
<programlisting>
services.bind = {
enable = true;
extraConfig = ''
include &quot;/var/lib/secrets/dnskeys.conf&quot;;
'';
zones = [
rec {
name = &quot;example.com&quot;;
file = &quot;/var/db/bind/${name}&quot;;
master = true;
extraConfig = &quot;allow-update { key rfc2136key.example.com.; };&quot;;
}
];
}
# Now we can configure ACME
security.acme.acceptTerms = true;
security.acme.defaults.email = &quot;admin+acme@example.com&quot;;
security.acme.certs.&quot;example.com&quot; = {
domain = &quot;*.example.com&quot;;
dnsProvider = &quot;rfc2136&quot;;
credentialsFile = &quot;/var/lib/secrets/certs.secret&quot;;
# We don't need to wait for propagation since this is a local DNS server
dnsPropagationCheck = false;
};
</programlisting>
<para>
The <filename>dnskeys.conf</filename> and
<filename>certs.secret</filename> must be kept secure and thus you
should not keep their contents in your Nix config. Instead,
generate them one time with a systemd service:
</para>
<programlisting>
systemd.services.dns-rfc2136-conf = {
requiredBy = [&quot;acme-example.com.service&quot; &quot;bind.service&quot;];
before = [&quot;acme-example.com.service&quot; &quot;bind.service&quot;];
unitConfig = {
ConditionPathExists = &quot;!/var/lib/secrets/dnskeys.conf&quot;;
};
serviceConfig = {
Type = &quot;oneshot&quot;;
UMask = 0077;
};
path = [ pkgs.bind ];
script = ''
mkdir -p /var/lib/secrets
chmod 755 /var/lib/secrets
tsig-keygen rfc2136key.example.com &gt; /var/lib/secrets/dnskeys.conf
chown named:root /var/lib/secrets/dnskeys.conf
chmod 400 /var/lib/secrets/dnskeys.conf
# extract secret value from the dnskeys.conf
while read x y; do if [ &quot;$x&quot; = &quot;secret&quot; ]; then secret=&quot;''${y:1:''${#y}-3}&quot;; fi; done &lt; /var/lib/secrets/dnskeys.conf
cat &gt; /var/lib/secrets/certs.secret &lt;&lt; EOF
RFC2136_NAMESERVER='127.0.0.1:53'
RFC2136_TSIG_ALGORITHM='hmac-sha256.'
RFC2136_TSIG_KEY='rfc2136key.example.com'
RFC2136_TSIG_SECRET='$secret'
EOF
chmod 400 /var/lib/secrets/certs.secret
'';
};
</programlisting>
<para>
Now youre all set to generate certs! You should monitor the first
invocation by running
<literal>systemctl start acme-example.com.service &amp; journalctl -fu acme-example.com.service</literal>
and watching its log output.
</para>
</section>
<section xml:id="module-security-acme-config-dns-with-vhosts">
<title>Using DNS validation with web server virtual hosts</title>
<para>
It is possible to use DNS-01 validation with all certificates,
including those automatically configured via the Nginx/Apache
<link linkend="opt-services.nginx.virtualHosts._name_.enableACME"><literal>enableACME</literal></link>
option. This configuration pattern is fully supported and part of
the modules test suite for Nginx + Apache.
</para>
<para>
You must follow the guide above on configuring DNS-01 validation
first, however instead of setting the options for one certificate
(e.g.
<xref linkend="opt-security.acme.certs._name_.dnsProvider" />) you
will set them as defaults (e.g.
<xref linkend="opt-security.acme.defaults.dnsProvider" />).
</para>
<programlisting>
# Configure ACME appropriately
security.acme.acceptTerms = true;
security.acme.defaults.email = &quot;admin+acme@example.com&quot;;
security.acme.defaults = {
dnsProvider = &quot;rfc2136&quot;;
credentialsFile = &quot;/var/lib/secrets/certs.secret&quot;;
# We don't need to wait for propagation since this is a local DNS server
dnsPropagationCheck = false;
};
# For each virtual host you would like to use DNS-01 validation with,
# set acmeRoot = null
services.nginx = {
enable = true;
virtualHosts = {
&quot;foo.example.com&quot; = {
enableACME = true;
acmeRoot = null;
};
};
}
</programlisting>
<para>
And thats it! Next time your configuration is rebuilt, or when
you add a new virtualHost, it will be DNS-01 validated.
</para>
</section>
<section xml:id="module-security-acme-root-owned">
<title>Using ACME with services demanding root owned
certificates</title>
<para>
Some services refuse to start if the configured certificate files
are not owned by root. PostgreSQL and OpenSMTPD are examples of
these. There is no way to change the user the ACME module uses (it
will always be <literal>acme</literal>), however you can use
systemds <literal>LoadCredential</literal> feature to resolve
this elegantly. Below is an example configuration for OpenSMTPD,
but this pattern can be applied to any service.
</para>
<programlisting>
# Configure ACME however you like (DNS or HTTP validation), adding
# the following configuration for the relevant certificate.
# Note: You cannot use `systemctl reload` here as that would mean
# the LoadCredential configuration below would be skipped and
# the service would continue to use old certificates.
security.acme.certs.&quot;mail.example.com&quot;.postRun = ''
systemctl restart opensmtpd
'';
# Now you must augment OpenSMTPD's systemd service to load
# the certificate files.
systemd.services.opensmtpd.requires = [&quot;acme-finished-mail.example.com.target&quot;];
systemd.services.opensmtpd.serviceConfig.LoadCredential = let
certDir = config.security.acme.certs.&quot;mail.example.com&quot;.directory;
in [
&quot;cert.pem:${certDir}/cert.pem&quot;
&quot;key.pem:${certDir}/key.pem&quot;
];
# Finally, configure OpenSMTPD to use these certs.
services.opensmtpd = let
credsDir = &quot;/run/credentials/opensmtpd.service&quot;;
in {
enable = true;
setSendmail = false;
serverConfiguration = ''
pki mail.example.com cert &quot;${credsDir}/cert.pem&quot;
pki mail.example.com key &quot;${credsDir}/key.pem&quot;
listen on localhost tls pki mail.example.com
action act1 relay host smtp://127.0.0.1:10027
match for local action act1
'';
};
</programlisting>
</section>
<section xml:id="module-security-acme-regenerate">
<title>Regenerating certificates</title>
<para>
Should you need to regenerate a particular certificate in a hurry,
such as when a vulnerability is found in Lets Encrypt, there is
now a convenient mechanism for doing so. Running
<literal>systemctl clean --what=state acme-example.com.service</literal>
will remove all certificate files and the account data for the
given domain, allowing you to then
<literal>systemctl start acme-example.com.service</literal> to
generate fresh ones.
</para>
</section>
<section xml:id="module-security-acme-fix-jws">
<title>Fixing JWS Verification error</title>
<para>
It is possible that your account credentials file may become
corrupt and need to be regenerated. In this scenario lego will
produce the error <literal>JWS verification error</literal>. The
solution is to simply delete the associated accounts file and
re-run the affected service(s).
</para>
<programlisting>
# Find the accounts folder for the certificate
systemctl cat acme-example.com.service | grep -Po 'accounts/[^:]*'
export accountdir=&quot;$(!!)&quot;
# Move this folder to some place else
mv /var/lib/acme/.lego/$accountdir{,.bak}
# Recreate the folder using systemd-tmpfiles
systemd-tmpfiles --create
# Get a new account and reissue certificates
# Note: Do this for all certs that share the same account email address
systemctl start acme-example.com.service
</programlisting>
</section>
</chapter>

View file

@ -1,414 +0,0 @@
<chapter xmlns="http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:xi="http://www.w3.org/2001/XInclude"
version="5.0"
xml:id="module-security-acme">
<title>SSL/TLS Certificates with ACME</title>
<para>
NixOS supports automatic domain validation &amp; certificate retrieval and
renewal using the ACME protocol. Any provider can be used, but by default
NixOS uses Let's Encrypt. The alternative ACME client
<link xlink:href="https://go-acme.github.io/lego/">lego</link> is used under
the hood.
</para>
<para>
Automatic cert validation and configuration for Apache and Nginx virtual
hosts is included in NixOS, however if you would like to generate a wildcard
cert or you are not using a web server you will have to configure DNS
based validation.
</para>
<section xml:id="module-security-acme-prerequisites">
<title>Prerequisites</title>
<para>
To use the ACME module, you must accept the provider's terms of service
by setting <literal><xref linkend="opt-security.acme.acceptTerms" /></literal>
to <literal>true</literal>. The Let's Encrypt ToS can be found
<link xlink:href="https://letsencrypt.org/repository/">here</link>.
</para>
<para>
You must also set an email address to be used when creating accounts with
Let's Encrypt. You can set this for all certs with
<literal><xref linkend="opt-security.acme.defaults.email" /></literal>
and/or on a per-cert basis with
<literal><xref linkend="opt-security.acme.certs._name_.email" /></literal>.
This address is only used for registration and renewal reminders,
and cannot be used to administer the certificates in any way.
</para>
<para>
Alternatively, you can use a different ACME server by changing the
<literal><xref linkend="opt-security.acme.defaults.server" /></literal> option
to a provider of your choosing, or just change the server for one cert with
<literal><xref linkend="opt-security.acme.certs._name_.server" /></literal>.
</para>
<para>
You will need an HTTP server or DNS server for verification. For HTTP,
the server must have a webroot defined that can serve
<filename>.well-known/acme-challenge</filename>. This directory must be
writeable by the user that will run the ACME client. For DNS, you must
set up credentials with your provider/server for use with lego.
</para>
</section>
<section xml:id="module-security-acme-nginx">
<title>Using ACME certificates in Nginx</title>
<para>
NixOS supports fetching ACME certificates for you by setting
<literal><link linkend="opt-services.nginx.virtualHosts._name_.enableACME">enableACME</link>
= true;</literal> in a virtualHost config. We first create self-signed
placeholder certificates in place of the real ACME certs. The placeholder
certs are overwritten when the ACME certs arrive. For
<literal>foo.example.com</literal> the config would look like this:
</para>
<programlisting>
<xref linkend="opt-security.acme.acceptTerms" /> = true;
<xref linkend="opt-security.acme.defaults.email" /> = "admin+acme@example.com";
services.nginx = {
<link linkend="opt-services.nginx.enable">enable</link> = true;
<link linkend="opt-services.nginx.virtualHosts">virtualHosts</link> = {
"foo.example.com" = {
<link linkend="opt-services.nginx.virtualHosts._name_.forceSSL">forceSSL</link> = true;
<link linkend="opt-services.nginx.virtualHosts._name_.enableACME">enableACME</link> = true;
# All serverAliases will be added as <link linkend="opt-security.acme.certs._name_.extraDomainNames">extra domain names</link> on the certificate.
<link linkend="opt-services.nginx.virtualHosts._name_.serverAliases">serverAliases</link> = [ "bar.example.com" ];
locations."/" = {
<link linkend="opt-services.nginx.virtualHosts._name_.locations._name_.root">root</link> = "/var/www";
};
};
# We can also add a different vhost and reuse the same certificate
# but we have to append extraDomainNames manually beforehand:
# <link linkend="opt-security.acme.certs._name_.extraDomainNames">security.acme.certs."foo.example.com".extraDomainNames</link> = [ "baz.example.com" ];
"baz.example.com" = {
<link linkend="opt-services.nginx.virtualHosts._name_.forceSSL">forceSSL</link> = true;
<link linkend="opt-services.nginx.virtualHosts._name_.useACMEHost">useACMEHost</link> = "foo.example.com";
locations."/" = {
<link linkend="opt-services.nginx.virtualHosts._name_.locations._name_.root">root</link> = "/var/www";
};
};
};
}
</programlisting>
</section>
<section xml:id="module-security-acme-httpd">
<title>Using ACME certificates in Apache/httpd</title>
<para>
Using ACME certificates with Apache virtual hosts is identical
to using them with Nginx. The attribute names are all the same, just replace
"nginx" with "httpd" where appropriate.
</para>
</section>
<section xml:id="module-security-acme-configuring">
<title>Manual configuration of HTTP-01 validation</title>
<para>
First off you will need to set up a virtual host to serve the challenges.
This example uses a vhost called <literal>certs.example.com</literal>, with
the intent that you will generate certs for all your vhosts and redirect
everyone to HTTPS.
</para>
<programlisting>
<xref linkend="opt-security.acme.acceptTerms" /> = true;
<xref linkend="opt-security.acme.defaults.email" /> = "admin+acme@example.com";
# /var/lib/acme/.challenges must be writable by the ACME user
# and readable by the Nginx user. The easiest way to achieve
# this is to add the Nginx user to the ACME group.
<link linkend="opt-users.users._name_.extraGroups">users.users.nginx.extraGroups</link> = [ "acme" ];
services.nginx = {
<link linkend="opt-services.nginx.enable">enable</link> = true;
<link linkend="opt-services.nginx.virtualHosts">virtualHosts</link> = {
"acmechallenge.example.com" = {
# Catchall vhost, will redirect users to HTTPS for all vhosts
<link linkend="opt-services.nginx.virtualHosts._name_.serverAliases">serverAliases</link> = [ "*.example.com" ];
locations."/.well-known/acme-challenge" = {
<link linkend="opt-services.nginx.virtualHosts._name_.locations._name_.root">root</link> = "/var/lib/acme/.challenges";
};
locations."/" = {
<link linkend="opt-services.nginx.virtualHosts._name_.locations._name_.return">return</link> = "301 https://$host$request_uri";
};
};
};
}
# Alternative config for Apache
<link linkend="opt-users.users._name_.extraGroups">users.users.wwwrun.extraGroups</link> = [ "acme" ];
services.httpd = {
<link linkend="opt-services.httpd.enable">enable = true;</link>
<link linkend="opt-services.httpd.virtualHosts">virtualHosts</link> = {
"acmechallenge.example.com" = {
# Catchall vhost, will redirect users to HTTPS for all vhosts
<link linkend="opt-services.httpd.virtualHosts._name_.serverAliases">serverAliases</link> = [ "*.example.com" ];
# /var/lib/acme/.challenges must be writable by the ACME user and readable by the Apache user.
# By default, this is the case.
<link linkend="opt-services.httpd.virtualHosts._name_.documentRoot">documentRoot</link> = "/var/lib/acme/.challenges";
<link linkend="opt-services.httpd.virtualHosts._name_.extraConfig">extraConfig</link> = ''
RewriteEngine On
RewriteCond %{HTTPS} off
RewriteCond %{REQUEST_URI} !^/\.well-known/acme-challenge [NC]
RewriteRule (.*) https://%{HTTP_HOST}%{REQUEST_URI} [R=301]
'';
};
};
}
</programlisting>
<para>
Now you need to configure ACME to generate a certificate.
</para>
<programlisting>
<xref linkend="opt-security.acme.certs"/>."foo.example.com" = {
<link linkend="opt-security.acme.certs._name_.webroot">webroot</link> = "/var/lib/acme/.challenges";
<link linkend="opt-security.acme.certs._name_.email">email</link> = "foo@example.com";
# Ensure that the web server you use can read the generated certs
# Take a look at the <link linkend="opt-services.nginx.group">group</link> option for the web server you choose.
<link linkend="opt-security.acme.certs._name_.group">group</link> = "nginx";
# Since we have a wildcard vhost to handle port 80,
# we can generate certs for anything!
# Just make sure your DNS resolves them.
<link linkend="opt-security.acme.certs._name_.extraDomainNames">extraDomainNames</link> = [ "mail.example.com" ];
};
</programlisting>
<para>
The private key <filename>key.pem</filename> and certificate
<filename>fullchain.pem</filename> will be put into
<filename>/var/lib/acme/foo.example.com</filename>.
</para>
<para>
Refer to <xref linkend="ch-options" /> for all available configuration
options for the <link linkend="opt-security.acme.certs">security.acme</link>
module.
</para>
</section>
<section xml:id="module-security-acme-config-dns">
<title>Configuring ACME for DNS validation</title>
<para>
This is useful if you want to generate a wildcard certificate, since
ACME servers will only hand out wildcard certs over DNS validation.
There are a number of supported DNS providers and servers you can utilise,
see the <link xlink:href="https://go-acme.github.io/lego/dns/">lego docs</link>
for provider/server specific configuration values. For the sake of these
docs, we will provide a fully self-hosted example using bind.
</para>
<programlisting>
services.bind = {
<link linkend="opt-services.bind.enable">enable</link> = true;
<link linkend="opt-services.bind.extraConfig">extraConfig</link> = ''
include "/var/lib/secrets/dnskeys.conf";
'';
<link linkend="opt-services.bind.zones">zones</link> = [
rec {
name = "example.com";
file = "/var/db/bind/${name}";
master = true;
extraConfig = "allow-update { key rfc2136key.example.com.; };";
}
];
}
# Now we can configure ACME
<xref linkend="opt-security.acme.acceptTerms" /> = true;
<xref linkend="opt-security.acme.defaults.email" /> = "admin+acme@example.com";
<xref linkend="opt-security.acme.certs" />."example.com" = {
<link linkend="opt-security.acme.certs._name_.domain">domain</link> = "*.example.com";
<link linkend="opt-security.acme.certs._name_.dnsProvider">dnsProvider</link> = "rfc2136";
<link linkend="opt-security.acme.certs._name_.credentialsFile">credentialsFile</link> = "/var/lib/secrets/certs.secret";
# We don't need to wait for propagation since this is a local DNS server
<link linkend="opt-security.acme.certs._name_.dnsPropagationCheck">dnsPropagationCheck</link> = false;
};
</programlisting>
<para>
The <filename>dnskeys.conf</filename> and <filename>certs.secret</filename>
must be kept secure and thus you should not keep their contents in your
Nix config. Instead, generate them one time with a systemd service:
</para>
<programlisting>
systemd.services.dns-rfc2136-conf = {
requiredBy = ["acme-example.com.service" "bind.service"];
before = ["acme-example.com.service" "bind.service"];
unitConfig = {
ConditionPathExists = "!/var/lib/secrets/dnskeys.conf";
};
serviceConfig = {
Type = "oneshot";
UMask = 0077;
};
path = [ pkgs.bind ];
script = ''
mkdir -p /var/lib/secrets
chmod 755 /var/lib/secrets
tsig-keygen rfc2136key.example.com &gt; /var/lib/secrets/dnskeys.conf
chown named:root /var/lib/secrets/dnskeys.conf
chmod 400 /var/lib/secrets/dnskeys.conf
# extract secret value from the dnskeys.conf
while read x y; do if [ "$x" = "secret" ]; then secret="''${y:1:''${#y}-3}"; fi; done &lt; /var/lib/secrets/dnskeys.conf
cat &gt; /var/lib/secrets/certs.secret &lt;&lt; EOF
RFC2136_NAMESERVER='127.0.0.1:53'
RFC2136_TSIG_ALGORITHM='hmac-sha256.'
RFC2136_TSIG_KEY='rfc2136key.example.com'
RFC2136_TSIG_SECRET='$secret'
EOF
chmod 400 /var/lib/secrets/certs.secret
'';
};
</programlisting>
<para>
Now you're all set to generate certs! You should monitor the first invocation
by running <literal>systemctl start acme-example.com.service &amp;
journalctl -fu acme-example.com.service</literal> and watching its log output.
</para>
</section>
<section xml:id="module-security-acme-config-dns-with-vhosts">
<title>Using DNS validation with web server virtual hosts</title>
<para>
It is possible to use DNS-01 validation with all certificates,
including those automatically configured via the Nginx/Apache
<literal><link linkend="opt-services.nginx.virtualHosts._name_.enableACME">enableACME</link></literal>
option. This configuration pattern is fully
supported and part of the module's test suite for Nginx + Apache.
</para>
<para>
You must follow the guide above on configuring DNS-01 validation
first, however instead of setting the options for one certificate
(e.g. <xref linkend="opt-security.acme.certs._name_.dnsProvider" />)
you will set them as defaults
(e.g. <xref linkend="opt-security.acme.defaults.dnsProvider" />).
</para>
<programlisting>
# Configure ACME appropriately
<xref linkend="opt-security.acme.acceptTerms" /> = true;
<xref linkend="opt-security.acme.defaults.email" /> = "admin+acme@example.com";
<xref linkend="opt-security.acme.defaults" /> = {
<link linkend="opt-security.acme.defaults.dnsProvider">dnsProvider</link> = "rfc2136";
<link linkend="opt-security.acme.defaults.credentialsFile">credentialsFile</link> = "/var/lib/secrets/certs.secret";
# We don't need to wait for propagation since this is a local DNS server
<link linkend="opt-security.acme.defaults.dnsPropagationCheck">dnsPropagationCheck</link> = false;
};
# For each virtual host you would like to use DNS-01 validation with,
# set acmeRoot = null
services.nginx = {
<link linkend="opt-services.nginx.enable">enable</link> = true;
<link linkend="opt-services.nginx.virtualHosts">virtualHosts</link> = {
"foo.example.com" = {
<link linkend="opt-services.nginx.virtualHosts._name_.enableACME">enableACME</link> = true;
<link linkend="opt-services.nginx.virtualHosts._name_.acmeRoot">acmeRoot</link> = null;
};
};
}
</programlisting>
<para>
And that's it! Next time your configuration is rebuilt, or when
you add a new virtualHost, it will be DNS-01 validated.
</para>
</section>
<section xml:id="module-security-acme-root-owned">
<title>Using ACME with services demanding root owned certificates</title>
<para>
Some services refuse to start if the configured certificate files
are not owned by root. PostgreSQL and OpenSMTPD are examples of these.
There is no way to change the user the ACME module uses (it will always be
<literal>acme</literal>), however you can use systemd's
<literal>LoadCredential</literal> feature to resolve this elegantly.
Below is an example configuration for OpenSMTPD, but this pattern
can be applied to any service.
</para>
<programlisting>
# Configure ACME however you like (DNS or HTTP validation), adding
# the following configuration for the relevant certificate.
# Note: You cannot use `systemctl reload` here as that would mean
# the LoadCredential configuration below would be skipped and
# the service would continue to use old certificates.
security.acme.certs."mail.example.com".postRun = ''
systemctl restart opensmtpd
'';
# Now you must augment OpenSMTPD's systemd service to load
# the certificate files.
<link linkend="opt-systemd.services._name_.requires">systemd.services.opensmtpd.requires</link> = ["acme-finished-mail.example.com.target"];
<link linkend="opt-systemd.services._name_.serviceConfig">systemd.services.opensmtpd.serviceConfig.LoadCredential</link> = let
certDir = config.security.acme.certs."mail.example.com".directory;
in [
"cert.pem:${certDir}/cert.pem"
"key.pem:${certDir}/key.pem"
];
# Finally, configure OpenSMTPD to use these certs.
services.opensmtpd = let
credsDir = "/run/credentials/opensmtpd.service";
in {
enable = true;
setSendmail = false;
serverConfiguration = ''
pki mail.example.com cert "${credsDir}/cert.pem"
pki mail.example.com key "${credsDir}/key.pem"
listen on localhost tls pki mail.example.com
action act1 relay host smtp://127.0.0.1:10027
match for local action act1
'';
};
</programlisting>
</section>
<section xml:id="module-security-acme-regenerate">
<title>Regenerating certificates</title>
<para>
Should you need to regenerate a particular certificate in a hurry, such
as when a vulnerability is found in Let's Encrypt, there is now a convenient
mechanism for doing so. Running
<literal>systemctl clean --what=state acme-example.com.service</literal>
will remove all certificate files and the account data for the given domain,
allowing you to then <literal>systemctl start acme-example.com.service</literal>
to generate fresh ones.
</para>
</section>
<section xml:id="module-security-acme-fix-jws">
<title>Fixing JWS Verification error</title>
<para>
It is possible that your account credentials file may become corrupt and need
to be regenerated. In this scenario lego will produce the error <literal>JWS verification error</literal>.
The solution is to simply delete the associated accounts file and
re-run the affected service(s).
</para>
<programlisting>
# Find the accounts folder for the certificate
systemctl cat acme-example.com.service | grep -Po 'accounts/[^:]*'
export accountdir="$(!!)"
# Move this folder to some place else
mv /var/lib/acme/.lego/$accountdir{,.bak}
# Recreate the folder using systemd-tmpfiles
systemd-tmpfiles --create
# Get a new account and reissue certificates
# Note: Do this for all certs that share the same account email address
systemctl start acme-example.com.service
</programlisting>
</section>
</chapter>

View file

@ -488,6 +488,9 @@ let
account [success=ok ignore=ignore default=die] ${pkgs.google-guest-oslogin}/lib/security/pam_oslogin_login.so
account [success=ok default=ignore] ${pkgs.google-guest-oslogin}/lib/security/pam_oslogin_admin.so
'' +
optionalString config.services.homed.enable ''
account sufficient ${config.systemd.package}/lib/security/pam_systemd_home.so
'' +
# The required pam_unix.so module has to come after all the sufficient modules
# because otherwise, the account lookup will fail if the user does not exist
# locally, for example with MySQL- or LDAP-auth.
@ -541,8 +544,10 @@ let
# after it succeeds. Certain modules need to run after pam_unix
# prompts the user for password so we run it once with 'optional' at an
# earlier point and it will run again with 'sufficient' further down.
# We use try_first_pass the second time to avoid prompting password twice
(optionalString (cfg.unixAuth &&
# We use try_first_pass the second time to avoid prompting password twice.
#
# The same principle applies to systemd-homed
(optionalString ((cfg.unixAuth || config.services.homed.enable) &&
(config.security.pam.enableEcryptfs
|| config.security.pam.enableFscrypt
|| cfg.pamMount
@ -553,7 +558,10 @@ let
|| cfg.failDelay.enable
|| cfg.duoSecurity.enable))
(
''
optionalString config.services.homed.enable ''
auth optional ${config.systemd.package}/lib/security/pam_systemd_home.so
'' +
optionalString cfg.unixAuth ''
auth optional pam_unix.so ${optionalString cfg.allowNullPassword "nullok"} ${optionalString cfg.nodelay "nodelay"} likeauth
'' +
optionalString config.security.pam.enableEcryptfs ''
@ -584,6 +592,9 @@ let
auth required ${pkgs.duo-unix}/lib/security/pam_duo.so
''
)) +
optionalString config.services.homed.enable ''
auth sufficient ${config.systemd.package}/lib/security/pam_systemd_home.so
'' +
optionalString cfg.unixAuth ''
auth sufficient pam_unix.so ${optionalString cfg.allowNullPassword "nullok"} ${optionalString cfg.nodelay "nodelay"} likeauth try_first_pass
'' +
@ -605,6 +616,10 @@ let
auth required pam_deny.so
# Password management.
'' +
optionalString config.services.homed.enable ''
password sufficient ${config.systemd.package}/lib/security/pam_systemd_home.so
'' + ''
password sufficient pam_unix.so nullok sha512
'' +
optionalString config.security.pam.enableEcryptfs ''
@ -650,6 +665,9 @@ let
++ optional (cfg.ttyAudit.enablePattern != null) "enable=${cfg.ttyAudit.enablePattern}"
++ optional (cfg.ttyAudit.disablePattern != null) "disable=${cfg.ttyAudit.disablePattern}"
)) +
optionalString config.services.homed.enable ''
session required ${config.systemd.package}/lib/security/pam_systemd_home.so
'' +
optionalString cfg.makeHomeDir ''
session required ${pkgs.pam}/lib/security/pam_mkhomedir.so silent skel=${config.security.pam.makeHomeDir.skelDirectory} umask=0077
'' +
@ -1361,6 +1379,9 @@ in
'' +
optionalString config.virtualisation.lxc.lxcfs.enable ''
mr ${pkgs.lxc}/lib/security/pam_cgfs.so
'' +
optionalString config.services.homed.enable ''
mr ${config.systemd.package}/lib/security/pam_systemd_home.so
'';
};

View file

@ -0,0 +1,116 @@
{ pkgs, lib, config, utils, ... }:
with lib;
let
cfg = config.services.gmediarender;
in
{
options.services.gmediarender = {
enable = mkEnableOption (mdDoc "the gmediarender DLNA renderer");
audioDevice = mkOption {
type = types.nullOr types.str;
default = null;
description = mdDoc ''
The audio device to use.
'';
};
audioSink = mkOption {
type = types.nullOr types.str;
default = null;
description = mdDoc ''
The audio sink to use.
'';
};
friendlyName = mkOption {
type = types.nullOr types.str;
default = null;
description = mdDoc ''
A "friendly name" for identifying the endpoint.
'';
};
initialVolume = mkOption {
type = types.nullOr types.int;
default = 0;
description = mdDoc ''
A default volume attenuation (in dB) for the endpoint.
'';
};
package = mkPackageOptionMD pkgs "gmediarender" {
default = "gmrender-resurrect";
};
port = mkOption {
type = types.nullOr types.port;
default = null;
description = mdDoc "Port that will be used to accept client connections.";
};
uuid = mkOption {
type = types.nullOr types.str;
default = null;
description = mdDoc ''
A UUID for uniquely identifying the endpoint. If you have
multiple renderers on your network, you MUST set this.
'';
};
};
config = mkIf cfg.enable {
systemd = {
services.gmediarender = {
after = [ "network-online.target" ];
wantedBy = [ "multi-user.target" ];
description = "gmediarender server daemon";
environment = {
XDG_CACHE_HOME = "%t/gmediarender";
};
serviceConfig = {
DynamicUser = true;
User = "gmediarender";
Group = "gmediarender";
SupplementaryGroups = [ "audio" ];
ExecStart =
"${cfg.package}/bin/gmediarender " +
optionalString (cfg.audioDevice != null) ("--gstout-audiodevice=${utils.escapeSystemdExecArg cfg.audioDevice} ") +
optionalString (cfg.audioSink != null) ("--gstout-audiosink=${utils.escapeSystemdExecArg cfg.audioSink} ") +
optionalString (cfg.friendlyName != null) ("--friendly-name=${utils.escapeSystemdExecArg cfg.friendlyName} ") +
optionalString (cfg.initialVolume != 0) ("--initial-volume=${toString cfg.initialVolume} ") +
optionalString (cfg.port != null) ("--port=${toString cfg.port} ") +
optionalString (cfg.uuid != null) ("--uuid=${utils.escapeSystemdExecArg cfg.uuid} ");
Restart = "always";
RuntimeDirectory = "gmediarender";
# Security options:
CapabilityBoundingSet = "";
LockPersonality = true;
MemoryDenyWriteExecute = true;
NoNewPrivileges = true;
# PrivateDevices = true;
PrivateTmp = true;
PrivateUsers = true;
ProcSubset = "pid";
ProtectClock = true;
ProtectControlGroups = true;
ProtectHome = true;
ProtectHostname = true;
ProtectKernelLogs = true;
ProtectKernelModules = true;
ProtectKernelTunables = true;
ProtectProc = "invisible";
RestrictNamespaces = true;
RestrictRealtime = true;
RestrictSUIDSGID = true;
SystemCallArchitectures = "native";
SystemCallFilter = [ "@system-service" "~@privileged" ];
UMask = 066;
};
};
};
};
}

View file

@ -0,0 +1,163 @@
# BorgBackup {#module-borgbase}
*Source:* {file}`modules/services/backup/borgbackup.nix`
*Upstream documentation:* <https://borgbackup.readthedocs.io/>
[BorgBackup](https://www.borgbackup.org/) (short: Borg)
is a deduplicating backup program. Optionally, it supports compression and
authenticated encryption.
The main goal of Borg is to provide an efficient and secure way to backup
data. The data deduplication technique used makes Borg suitable for daily
backups since only changes are stored. The authenticated encryption technique
makes it suitable for backups to not fully trusted targets.
## Configuring {#module-services-backup-borgbackup-configuring}
A complete list of options for the Borgbase module may be found
[here](#opt-services.borgbackup.jobs).
## Basic usage for a local backup {#opt-services-backup-borgbackup-local-directory}
A very basic configuration for backing up to a locally accessible directory is:
```
{
opt.services.borgbackup.jobs = {
{ rootBackup = {
paths = "/";
exclude = [ "/nix" "/path/to/local/repo" ];
repo = "/path/to/local/repo";
doInit = true;
encryption = {
mode = "repokey";
passphrase = "secret";
};
compression = "auto,lzma";
startAt = "weekly";
};
}
};
}
```
::: {.warning}
If you do not want the passphrase to be stored in the world-readable
Nix store, use passCommand. You find an example below.
:::
## Create a borg backup server {#opt-services-backup-create-server}
You should use a different SSH key for each repository you write to,
because the specified keys are restricted to running borg serve and can only
access this single repository. You need the output of the generate pub file.
```ShellSession
# sudo ssh-keygen -N '' -t ed25519 -f /run/keys/id_ed25519_my_borg_repo
# cat /run/keys/id_ed25519_my_borg_repo
ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAID78zmOyA+5uPG4Ot0hfAy+sLDPU1L4AiIoRYEIVbbQ/ root@nixos
```
Add the following snippet to your NixOS configuration:
```
{
services.borgbackup.repos = {
my_borg_repo = {
authorizedKeys = [
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAID78zmOyA+5uPG4Ot0hfAy+sLDPU1L4AiIoRYEIVbbQ/ root@nixos"
] ;
path = "/var/lib/my_borg_repo" ;
};
};
}
```
## Backup to the borg repository server {#opt-services-backup-borgbackup-remote-server}
The following NixOS snippet creates an hourly backup to the service
(on the host nixos) as created in the section above. We assume
that you have stored a secret passphrasse in the file
{file}`/run/keys/borgbackup_passphrase`, which should be only
accessible by root
```
{
services.borgbackup.jobs = {
backupToLocalServer = {
paths = [ "/etc/nixos" ];
doInit = true;
repo = "borg@nixos:." ;
encryption = {
mode = "repokey-blake2";
passCommand = "cat /run/keys/borgbackup_passphrase";
};
environment = { BORG_RSH = "ssh -i /run/keys/id_ed25519_my_borg_repo"; };
compression = "auto,lzma";
startAt = "hourly";
};
};
};
```
The following few commands (run as root) let you test your backup.
```
> nixos-rebuild switch
...restarting the following units: polkit.service
> systemctl restart borgbackup-job-backupToLocalServer
> sleep 10
> systemctl restart borgbackup-job-backupToLocalServer
> export BORG_PASSPHRASE=topSecrect
> borg list --rsh='ssh -i /run/keys/id_ed25519_my_borg_repo' borg@nixos:.
nixos-backupToLocalServer-2020-03-30T21:46:17 Mon, 2020-03-30 21:46:19 [84feb97710954931ca384182f5f3cb90665f35cef214760abd7350fb064786ac]
nixos-backupToLocalServer-2020-03-30T21:46:30 Mon, 2020-03-30 21:46:32 [e77321694ecd160ca2228611747c6ad1be177d6e0d894538898de7a2621b6e68]
```
## Backup to a hosting service {#opt-services-backup-borgbackup-borgbase}
Several companies offer [(paid) hosting services](https://www.borgbackup.org/support/commercial.html)
for Borg repositories.
To backup your home directory to borgbase you have to:
- Generate a SSH key without a password, to access the remote server. E.g.
sudo ssh-keygen -N '' -t ed25519 -f /run/keys/id_ed25519_borgbase
- Create the repository on the server by following the instructions for your
hosting server.
- Initialize the repository on the server. Eg.
sudo borg init --encryption=repokey-blake2 \
-rsh "ssh -i /run/keys/id_ed25519_borgbase" \
zzz2aaaaa@zzz2aaaaa.repo.borgbase.com:repo
- Add it to your NixOS configuration, e.g.
{
services.borgbackup.jobs = {
my_Remote_Backup = {
paths = [ "/" ];
exclude = [ "/nix" "'**/.cache'" ];
repo = "zzz2aaaaa@zzz2aaaaa.repo.borgbase.com:repo";
encryption = {
mode = "repokey-blake2";
passCommand = "cat /run/keys/borgbackup_passphrase";
};
environment = { BORG_RSH = "ssh -i /run/keys/id_ed25519_borgbase"; };
compression = "auto,lzma";
startAt = "daily";
};
};
}}
## Vorta backup client for the desktop {#opt-services-backup-borgbackup-vorta}
Vorta is a backup client for macOS and Linux desktops. It integrates the
mighty BorgBackup with your desktop environment to protect your data from
disk failure, ransomware and theft.
It can be installed in NixOS e.g. by adding `pkgs.vorta`
to [](#opt-environment.systemPackages).
Details about using Vorta can be found under
[https://vorta.borgbase.com](https://vorta.borgbase.com/usage) .

View file

@ -1,209 +1,215 @@
<chapter xmlns="http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:xi="http://www.w3.org/2001/XInclude"
version="5.0"
xml:id="module-borgbase">
<title>BorgBackup</title>
<!-- Do not edit this file directly, edit its companion .md instead
and regenerate this file using nixos/doc/manual/md-to-db.sh -->
<chapter xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="module-borgbase">
<title>BorgBackup</title>
<para>
<emphasis>Source:</emphasis>
<filename>modules/services/backup/borgbackup.nix</filename>
</para>
<para>
<emphasis>Upstream documentation:</emphasis>
<link xlink:href="https://borgbackup.readthedocs.io/"/>
</para>
<para>
<link xlink:href="https://www.borgbackup.org/">BorgBackup</link> (short: Borg)
is a deduplicating backup program. Optionally, it supports compression and
authenticated encryption.
<emphasis>Source:</emphasis>
<filename>modules/services/backup/borgbackup.nix</filename>
</para>
<para>
The main goal of Borg is to provide an efficient and secure way to backup
data. The data deduplication technique used makes Borg suitable for daily
backups since only changes are stored. The authenticated encryption technique
makes it suitable for backups to not fully trusted targets.
</para>
<emphasis>Upstream documentation:</emphasis>
<link xlink:href="https://borgbackup.readthedocs.io/">https://borgbackup.readthedocs.io/</link>
</para>
<para>
<link xlink:href="https://www.borgbackup.org/">BorgBackup</link>
(short: Borg) is a deduplicating backup program. Optionally, it
supports compression and authenticated encryption.
</para>
<para>
The main goal of Borg is to provide an efficient and secure way to
backup data. The data deduplication technique used makes Borg
suitable for daily backups since only changes are stored. The
authenticated encryption technique makes it suitable for backups to
not fully trusted targets.
</para>
<section xml:id="module-services-backup-borgbackup-configuring">
<title>Configuring</title>
<para>
A complete list of options for the Borgbase module may be found
<link linkend="opt-services.borgbackup.jobs">here</link>.
</para>
</section>
<section xml:id="opt-services-backup-borgbackup-local-directory">
<title>Basic usage for a local backup</title>
<para>
A very basic configuration for backing up to a locally accessible directory
is:
<programlisting>
<title>Configuring</title>
<para>
A complete list of options for the Borgbase module may be found
<link linkend="opt-services.borgbackup.jobs">here</link>.
</para>
</section>
<section xml:id="opt-services-backup-borgbackup-local-directory">
<title>Basic usage for a local backup</title>
<para>
A very basic configuration for backing up to a locally accessible
directory is:
</para>
<programlisting>
{
opt.services.borgbackup.jobs = {
{ rootBackup = {
paths = "/";
exclude = [ "/nix" "/path/to/local/repo" ];
repo = "/path/to/local/repo";
paths = &quot;/&quot;;
exclude = [ &quot;/nix&quot; &quot;/path/to/local/repo&quot; ];
repo = &quot;/path/to/local/repo&quot;;
doInit = true;
encryption = {
mode = "repokey";
passphrase = "secret";
mode = &quot;repokey&quot;;
passphrase = &quot;secret&quot;;
};
compression = "auto,lzma";
startAt = "weekly";
compression = &quot;auto,lzma&quot;;
startAt = &quot;weekly&quot;;
};
}
};
}</programlisting>
</para>
<warning>
}
</programlisting>
<warning>
<para>
If you do not want the passphrase to be stored in the
world-readable Nix store, use passCommand. You find an example
below.
</para>
</warning>
</section>
<section xml:id="opt-services-backup-create-server">
<title>Create a borg backup server</title>
<para>
If you do not want the passphrase to be stored in the world-readable
Nix store, use passCommand. You find an example below.
</para>
</warning>
</section>
<section xml:id="opt-services-backup-create-server">
<title>Create a borg backup server</title>
<para>You should use a different SSH key for each repository you write to,
because the specified keys are restricted to running borg serve and can only
access this single repository. You need the output of the generate pub file.
</para>
<para>
<screen>
<prompt># </prompt>sudo ssh-keygen -N '' -t ed25519 -f /run/keys/id_ed25519_my_borg_repo
<prompt># </prompt>cat /run/keys/id_ed25519_my_borg_repo
ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAID78zmOyA+5uPG4Ot0hfAy+sLDPU1L4AiIoRYEIVbbQ/ root@nixos</screen>
You should use a different SSH key for each repository you write
to, because the specified keys are restricted to running borg
serve and can only access this single repository. You need the
output of the generate pub file.
</para>
<programlisting>
# sudo ssh-keygen -N '' -t ed25519 -f /run/keys/id_ed25519_my_borg_repo
# cat /run/keys/id_ed25519_my_borg_repo
ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAID78zmOyA+5uPG4Ot0hfAy+sLDPU1L4AiIoRYEIVbbQ/ root@nixos
</programlisting>
<para>
Add the following snippet to your NixOS configuration:
<programlisting>
</para>
<programlisting>
{
services.borgbackup.repos = {
my_borg_repo = {
authorizedKeys = [
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAID78zmOyA+5uPG4Ot0hfAy+sLDPU1L4AiIoRYEIVbbQ/ root@nixos"
&quot;ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAID78zmOyA+5uPG4Ot0hfAy+sLDPU1L4AiIoRYEIVbbQ/ root@nixos&quot;
] ;
path = "/var/lib/my_borg_repo" ;
path = &quot;/var/lib/my_borg_repo&quot; ;
};
};
}</programlisting>
}
</programlisting>
</section>
<section xml:id="opt-services-backup-borgbackup-remote-server">
<title>Backup to the borg repository server</title>
<para>
The following NixOS snippet creates an hourly backup to the
service (on the host nixos) as created in the section above. We
assume that you have stored a secret passphrasse in the file
<filename>/run/keys/borgbackup_passphrase</filename>, which should
be only accessible by root
</para>
</section>
<section xml:id="opt-services-backup-borgbackup-remote-server">
<title>Backup to the borg repository server</title>
<para>The following NixOS snippet creates an hourly backup to the service
(on the host nixos) as created in the section above. We assume
that you have stored a secret passphrasse in the file
<code>/run/keys/borgbackup_passphrase</code>, which should be only
accessible by root
</para>
<para>
<programlisting>
<programlisting>
{
services.borgbackup.jobs = {
backupToLocalServer = {
paths = [ "/etc/nixos" ];
paths = [ &quot;/etc/nixos&quot; ];
doInit = true;
repo = "borg@nixos:." ;
repo = &quot;borg@nixos:.&quot; ;
encryption = {
mode = "repokey-blake2";
passCommand = "cat /run/keys/borgbackup_passphrase";
mode = &quot;repokey-blake2&quot;;
passCommand = &quot;cat /run/keys/borgbackup_passphrase&quot;;
};
environment = { BORG_RSH = "ssh -i /run/keys/id_ed25519_my_borg_repo"; };
compression = "auto,lzma";
startAt = "hourly";
environment = { BORG_RSH = &quot;ssh -i /run/keys/id_ed25519_my_borg_repo&quot;; };
compression = &quot;auto,lzma&quot;;
startAt = &quot;hourly&quot;;
};
};
};</programlisting>
</para>
<para>The following few commands (run as root) let you test your backup.
<programlisting>
> nixos-rebuild switch
};
</programlisting>
<para>
The following few commands (run as root) let you test your backup.
</para>
<programlisting>
&gt; nixos-rebuild switch
...restarting the following units: polkit.service
> systemctl restart borgbackup-job-backupToLocalServer
> sleep 10
> systemctl restart borgbackup-job-backupToLocalServer
> export BORG_PASSPHRASE=topSecrect
> borg list --rsh='ssh -i /run/keys/id_ed25519_my_borg_repo' borg@nixos:.
&gt; systemctl restart borgbackup-job-backupToLocalServer
&gt; sleep 10
&gt; systemctl restart borgbackup-job-backupToLocalServer
&gt; export BORG_PASSPHRASE=topSecrect
&gt; borg list --rsh='ssh -i /run/keys/id_ed25519_my_borg_repo' borg@nixos:.
nixos-backupToLocalServer-2020-03-30T21:46:17 Mon, 2020-03-30 21:46:19 [84feb97710954931ca384182f5f3cb90665f35cef214760abd7350fb064786ac]
nixos-backupToLocalServer-2020-03-30T21:46:30 Mon, 2020-03-30 21:46:32 [e77321694ecd160ca2228611747c6ad1be177d6e0d894538898de7a2621b6e68]</programlisting>
</para>
</section>
<section xml:id="opt-services-backup-borgbackup-borgbase">
<title>Backup to a hosting service</title>
<para>
Several companies offer <link
xlink:href="https://www.borgbackup.org/support/commercial.html">(paid)
nixos-backupToLocalServer-2020-03-30T21:46:30 Mon, 2020-03-30 21:46:32 [e77321694ecd160ca2228611747c6ad1be177d6e0d894538898de7a2621b6e68]
</programlisting>
</section>
<section xml:id="opt-services-backup-borgbackup-borgbase">
<title>Backup to a hosting service</title>
<para>
Several companies offer
<link xlink:href="https://www.borgbackup.org/support/commercial.html">(paid)
hosting services</link> for Borg repositories.
</para>
<para>
To backup your home directory to borgbase you have to:
</para>
<itemizedlist>
<listitem>
<para>
Generate a SSH key without a password, to access the remote server. E.g.
</para>
<para>
<programlisting>sudo ssh-keygen -N '' -t ed25519 -f /run/keys/id_ed25519_borgbase</programlisting>
To backup your home directory to borgbase you have to:
</para>
</listitem>
<listitem>
<para>
Create the repository on the server by following the instructions for your
hosting server.
</para>
</listitem>
<listitem>
<para>
Initialize the repository on the server. Eg.
<programlisting>
<itemizedlist>
<listitem>
<para>
Generate a SSH key without a password, to access the remote
server. E.g.
</para>
<programlisting>
sudo ssh-keygen -N '' -t ed25519 -f /run/keys/id_ed25519_borgbase
</programlisting>
</listitem>
<listitem>
<para>
Create the repository on the server by following the
instructions for your hosting server.
</para>
</listitem>
<listitem>
<para>
Initialize the repository on the server. Eg.
</para>
<programlisting>
sudo borg init --encryption=repokey-blake2 \
-rsh "ssh -i /run/keys/id_ed25519_borgbase" \
zzz2aaaaa@zzz2aaaaa.repo.borgbase.com:repo</programlisting>
</para>
</listitem>
<listitem>
<para>Add it to your NixOS configuration, e.g.
<programlisting>
-rsh &quot;ssh -i /run/keys/id_ed25519_borgbase&quot; \
zzz2aaaaa@zzz2aaaaa.repo.borgbase.com:repo
</programlisting>
</listitem>
<listitem>
<para>
Add it to your NixOS configuration, e.g.
</para>
<programlisting>
{
services.borgbackup.jobs = {
my_Remote_Backup = {
paths = [ "/" ];
exclude = [ "/nix" "'**/.cache'" ];
repo = "zzz2aaaaa@zzz2aaaaa.repo.borgbase.com:repo";
paths = [ &quot;/&quot; ];
exclude = [ &quot;/nix&quot; &quot;'**/.cache'&quot; ];
repo = &quot;zzz2aaaaa@zzz2aaaaa.repo.borgbase.com:repo&quot;;
encryption = {
mode = "repokey-blake2";
passCommand = "cat /run/keys/borgbackup_passphrase";
mode = &quot;repokey-blake2&quot;;
passCommand = &quot;cat /run/keys/borgbackup_passphrase&quot;;
};
environment = { BORG_RSH = "ssh -i /run/keys/id_ed25519_borgbase"; };
compression = "auto,lzma";
startAt = "daily";
environment = { BORG_RSH = &quot;ssh -i /run/keys/id_ed25519_borgbase&quot;; };
compression = &quot;auto,lzma&quot;;
startAt = &quot;daily&quot;;
};
};
}}</programlisting>
</para>
</listitem>
</itemizedlist>
</section>
}}
</programlisting>
</listitem>
</itemizedlist>
</section>
<section xml:id="opt-services-backup-borgbackup-vorta">
<title>Vorta backup client for the desktop</title>
<para>
Vorta is a backup client for macOS and Linux desktops. It integrates the
mighty BorgBackup with your desktop environment to protect your data from
disk failure, ransomware and theft.
</para>
<para>
It can be installed in NixOS e.g. by adding <package>pkgs.vorta</package>
to <xref linkend="opt-environment.systemPackages" />.
</para>
<para>
Details about using Vorta can be found under <link
xlink:href="https://vorta.borgbase.com/usage">https://vorta.borgbase.com
</link>.
</para>
</section>
<title>Vorta backup client for the desktop</title>
<para>
Vorta is a backup client for macOS and Linux desktops. It
integrates the mighty BorgBackup with your desktop environment to
protect your data from disk failure, ransomware and theft.
</para>
<para>
It can be installed in NixOS e.g. by adding
<literal>pkgs.vorta</literal> to
<xref linkend="opt-environment.systemPackages" />.
</para>
<para>
Details about using Vorta can be found under
<link xlink:href="https://vorta.borgbase.com/usage">https://vorta.borgbase.com</link>
.
</para>
</section>
</chapter>

View file

@ -20,4 +20,6 @@ in
config = mkIf cfg.enable {
services.github-runners.${cfg.name} = cfg;
};
meta.maintainers = with maintainers; [ veehaitch newam ];
}

View file

@ -127,10 +127,11 @@ with lib;
serviceOverrides = mkOption {
type = types.attrs;
description = lib.mdDoc ''
Overrides for the systemd service. Can be used to adjust the sandboxing options.
Modify the systemd service. Can be used to, e.g., adjust the sandboxing options.
'';
example = {
ProtectHome = false;
RestrictAddressFamilies = [ "AF_PACKET" ];
};
default = {};
};

View file

@ -45,222 +45,224 @@ in
config.nix.package
] ++ cfg.extraPackages;
serviceConfig = {
ExecStart = "${cfg.package}/bin/Runner.Listener run --startuptype service";
serviceConfig = mkMerge [
{
ExecStart = "${cfg.package}/bin/Runner.Listener run --startuptype service";
# Does the following, sequentially:
# - If the module configuration or the token has changed, purge the state directory,
# and create the current and the new token file with the contents of the configured
# token. While both files have the same content, only the later is accessible by
# the service user.
# - Configure the runner using the new token file. When finished, delete it.
# - Set up the directory structure by creating the necessary symlinks.
ExecStartPre =
let
# Wrapper script which expects the full path of the state, working and logs
# directory as arguments. Overrides the respective systemd variables to provide
# unambiguous directory names. This becomes relevant, for example, if the
# caller overrides any of the StateDirectory=, RuntimeDirectory= or LogDirectory=
# to contain more than one directory. This causes systemd to set the respective
# environment variables with the path of all of the given directories, separated
# by a colon.
writeScript = name: lines: pkgs.writeShellScript "${svcName}-${name}.sh" ''
set -euo pipefail
# Does the following, sequentially:
# - If the module configuration or the token has changed, purge the state directory,
# and create the current and the new token file with the contents of the configured
# token. While both files have the same content, only the later is accessible by
# the service user.
# - Configure the runner using the new token file. When finished, delete it.
# - Set up the directory structure by creating the necessary symlinks.
ExecStartPre =
let
# Wrapper script which expects the full path of the state, working and logs
# directory as arguments. Overrides the respective systemd variables to provide
# unambiguous directory names. This becomes relevant, for example, if the
# caller overrides any of the StateDirectory=, RuntimeDirectory= or LogDirectory=
# to contain more than one directory. This causes systemd to set the respective
# environment variables with the path of all of the given directories, separated
# by a colon.
writeScript = name: lines: pkgs.writeShellScript "${svcName}-${name}.sh" ''
set -euo pipefail
STATE_DIRECTORY="$1"
WORK_DIRECTORY="$2"
LOGS_DIRECTORY="$3"
STATE_DIRECTORY="$1"
WORK_DIRECTORY="$2"
LOGS_DIRECTORY="$3"
${lines}
'';
runnerRegistrationConfig = getAttrs [ "name" "tokenFile" "url" "runnerGroup" "extraLabels" "ephemeral" "workDir" ] cfg;
newConfigPath = builtins.toFile "${svcName}-config.json" (builtins.toJSON runnerRegistrationConfig);
currentConfigPath = "$STATE_DIRECTORY/.nixos-current-config.json";
newConfigTokenPath= "$STATE_DIRECTORY/.new-token";
currentConfigTokenPath = "$STATE_DIRECTORY/${currentConfigTokenFilename}";
${lines}
'';
runnerRegistrationConfig = getAttrs [ "name" "tokenFile" "url" "runnerGroup" "extraLabels" "ephemeral" "workDir" ] cfg;
newConfigPath = builtins.toFile "${svcName}-config.json" (builtins.toJSON runnerRegistrationConfig);
currentConfigPath = "$STATE_DIRECTORY/.nixos-current-config.json";
newConfigTokenPath = "$STATE_DIRECTORY/.new-token";
currentConfigTokenPath = "$STATE_DIRECTORY/${currentConfigTokenFilename}";
runnerCredFiles = [
".credentials"
".credentials_rsaparams"
".runner"
];
unconfigureRunner = writeScript "unconfigure" ''
copy_tokens() {
# Copy the configured token file to the state dir and allow the service user to read the file
install --mode=666 ${escapeShellArg cfg.tokenFile} "${newConfigTokenPath}"
# Also copy current file to allow for a diff on the next start
install --mode=600 ${escapeShellArg cfg.tokenFile} "${currentConfigTokenPath}"
}
clean_state() {
find "$STATE_DIRECTORY/" -mindepth 1 -delete
copy_tokens
}
diff_config() {
changed=0
# Check for module config changes
[[ -f "${currentConfigPath}" ]] \
&& ${pkgs.diffutils}/bin/diff -q '${newConfigPath}' "${currentConfigPath}" >/dev/null 2>&1 \
|| changed=1
# Also check the content of the token file
[[ -f "${currentConfigTokenPath}" ]] \
&& ${pkgs.diffutils}/bin/diff -q "${currentConfigTokenPath}" ${escapeShellArg cfg.tokenFile} >/dev/null 2>&1 \
|| changed=1
# If the config has changed, remove old state and copy tokens
if [[ "$changed" -eq 1 ]]; then
echo "Config has changed, removing old runner state."
echo "The old runner will still appear in the GitHub Actions UI." \
"You have to remove it manually."
runnerCredFiles = [
".credentials"
".credentials_rsaparams"
".runner"
];
unconfigureRunner = writeScript "unconfigure" ''
copy_tokens() {
# Copy the configured token file to the state dir and allow the service user to read the file
install --mode=666 ${escapeShellArg cfg.tokenFile} "${newConfigTokenPath}"
# Also copy current file to allow for a diff on the next start
install --mode=600 ${escapeShellArg cfg.tokenFile} "${currentConfigTokenPath}"
}
clean_state() {
find "$STATE_DIRECTORY/" -mindepth 1 -delete
copy_tokens
}
diff_config() {
changed=0
# Check for module config changes
[[ -f "${currentConfigPath}" ]] \
&& ${pkgs.diffutils}/bin/diff -q '${newConfigPath}' "${currentConfigPath}" >/dev/null 2>&1 \
|| changed=1
# Also check the content of the token file
[[ -f "${currentConfigTokenPath}" ]] \
&& ${pkgs.diffutils}/bin/diff -q "${currentConfigTokenPath}" ${escapeShellArg cfg.tokenFile} >/dev/null 2>&1 \
|| changed=1
# If the config has changed, remove old state and copy tokens
if [[ "$changed" -eq 1 ]]; then
echo "Config has changed, removing old runner state."
echo "The old runner will still appear in the GitHub Actions UI." \
"You have to remove it manually."
clean_state
fi
}
if [[ "${optionalString cfg.ephemeral "1"}" ]]; then
# In ephemeral mode, we always want to start with a clean state
clean_state
fi
}
if [[ "${optionalString cfg.ephemeral "1"}" ]]; then
# In ephemeral mode, we always want to start with a clean state
clean_state
elif [[ "$(ls -A "$STATE_DIRECTORY")" ]]; then
# There are state files from a previous run; diff them to decide if we need a new registration
diff_config
else
# The state directory is entirely empty which indicates a first start
copy_tokens
fi
'';
configureRunner = writeScript "configure" ''
if [[ -e "${newConfigTokenPath}" ]]; then
echo "Configuring GitHub Actions Runner"
args=(
--unattended
--disableupdate
--work "$WORK_DIRECTORY"
--url ${escapeShellArg cfg.url}
--labels ${escapeShellArg (concatStringsSep "," cfg.extraLabels)}
--name ${escapeShellArg cfg.name}
${optionalString cfg.replace "--replace"}
${optionalString (cfg.runnerGroup != null) "--runnergroup ${escapeShellArg cfg.runnerGroup}"}
${optionalString cfg.ephemeral "--ephemeral"}
)
# If the token file contains a PAT (i.e., it starts with "ghp_" or "github_pat_"), we have to use the --pat option,
# if it is not a PAT, we assume it contains a registration token and use the --token option
token=$(<"${newConfigTokenPath}")
if [[ "$token" =~ ^ghp_* ]] || [[ "$token" =~ ^github_pat_* ]]; then
args+=(--pat "$token")
elif [[ "$(ls -A "$STATE_DIRECTORY")" ]]; then
# There are state files from a previous run; diff them to decide if we need a new registration
diff_config
else
args+=(--token "$token")
# The state directory is entirely empty which indicates a first start
copy_tokens
fi
${cfg.package}/bin/config.sh "''${args[@]}"
# Move the automatically created _diag dir to the logs dir
mkdir -p "$STATE_DIRECTORY/_diag"
cp -r "$STATE_DIRECTORY/_diag/." "$LOGS_DIRECTORY/"
rm -rf "$STATE_DIRECTORY/_diag/"
# Cleanup token from config
rm "${newConfigTokenPath}"
# Symlink to new config
ln -s '${newConfigPath}' "${currentConfigPath}"
fi
'';
setupWorkDir = writeScript "setup-work-dirs" ''
# Cleanup previous service
${pkgs.findutils}/bin/find -H "$WORK_DIRECTORY" -mindepth 1 -delete
'';
configureRunner = writeScript "configure" ''
if [[ -e "${newConfigTokenPath}" ]]; then
echo "Configuring GitHub Actions Runner"
args=(
--unattended
--disableupdate
--work "$WORK_DIRECTORY"
--url ${escapeShellArg cfg.url}
--labels ${escapeShellArg (concatStringsSep "," cfg.extraLabels)}
--name ${escapeShellArg cfg.name}
${optionalString cfg.replace "--replace"}
${optionalString (cfg.runnerGroup != null) "--runnergroup ${escapeShellArg cfg.runnerGroup}"}
${optionalString cfg.ephemeral "--ephemeral"}
)
# If the token file contains a PAT (i.e., it starts with "ghp_" or "github_pat_"), we have to use the --pat option,
# if it is not a PAT, we assume it contains a registration token and use the --token option
token=$(<"${newConfigTokenPath}")
if [[ "$token" =~ ^ghp_* ]] || [[ "$token" =~ ^github_pat_* ]]; then
args+=(--pat "$token")
else
args+=(--token "$token")
fi
${cfg.package}/bin/config.sh "''${args[@]}"
# Move the automatically created _diag dir to the logs dir
mkdir -p "$STATE_DIRECTORY/_diag"
cp -r "$STATE_DIRECTORY/_diag/." "$LOGS_DIRECTORY/"
rm -rf "$STATE_DIRECTORY/_diag/"
# Cleanup token from config
rm "${newConfigTokenPath}"
# Symlink to new config
ln -s '${newConfigPath}' "${currentConfigPath}"
fi
'';
setupWorkDir = writeScript "setup-work-dirs" ''
# Cleanup previous service
${pkgs.findutils}/bin/find -H "$WORK_DIRECTORY" -mindepth 1 -delete
# Link _diag dir
ln -s "$LOGS_DIRECTORY" "$WORK_DIRECTORY/_diag"
# Link _diag dir
ln -s "$LOGS_DIRECTORY" "$WORK_DIRECTORY/_diag"
# Link the runner credentials to the work dir
ln -s "$STATE_DIRECTORY"/{${lib.concatStringsSep "," runnerCredFiles}} "$WORK_DIRECTORY/"
'';
in
# Link the runner credentials to the work dir
ln -s "$STATE_DIRECTORY"/{${lib.concatStringsSep "," runnerCredFiles}} "$WORK_DIRECTORY/"
'';
in
map (x: "${x} ${escapeShellArgs [ stateDir workDir logsDir ]}") [
"+${unconfigureRunner}" # runs as root
configureRunner
setupWorkDir
];
# If running in ephemeral mode, restart the service on-exit (i.e., successful de-registration of the runner)
# to trigger a fresh registration.
Restart = if cfg.ephemeral then "on-success" else "no";
# If the runner exits with `ReturnCode.RetryableError = 2`, always restart the service:
# https://github.com/actions/runner/blob/40ed7f8/src/Runner.Common/Constants.cs#L146
RestartForceExitStatus = [ 2 ];
# If running in ephemeral mode, restart the service on-exit (i.e., successful de-registration of the runner)
# to trigger a fresh registration.
Restart = if cfg.ephemeral then "on-success" else "no";
# If the runner exits with `ReturnCode.RetryableError = 2`, always restart the service:
# https://github.com/actions/runner/blob/40ed7f8/src/Runner.Common/Constants.cs#L146
RestartForceExitStatus = [ 2 ];
# Contains _diag
LogsDirectory = [ systemdDir ];
# Default RUNNER_ROOT which contains ephemeral Runner data
RuntimeDirectory = [ systemdDir ];
# Home of persistent runner data, e.g., credentials
StateDirectory = [ systemdDir ];
StateDirectoryMode = "0700";
WorkingDirectory = workDir;
# Contains _diag
LogsDirectory = [ systemdDir ];
# Default RUNNER_ROOT which contains ephemeral Runner data
RuntimeDirectory = [ systemdDir ];
# Home of persistent runner data, e.g., credentials
StateDirectory = [ systemdDir ];
StateDirectoryMode = "0700";
WorkingDirectory = workDir;
InaccessiblePaths = [
# Token file path given in the configuration, if visible to the service
"-${cfg.tokenFile}"
# Token file in the state directory
"${stateDir}/${currentConfigTokenFilename}"
];
InaccessiblePaths = [
# Token file path given in the configuration, if visible to the service
"-${cfg.tokenFile}"
# Token file in the state directory
"${stateDir}/${currentConfigTokenFilename}"
];
KillSignal = "SIGINT";
KillSignal = "SIGINT";
# Hardening (may overlap with DynamicUser=)
# The following options are only for optimizing:
# systemd-analyze security github-runner
AmbientCapabilities = "";
CapabilityBoundingSet = "";
# ProtectClock= adds DeviceAllow=char-rtc r
DeviceAllow = "";
NoNewPrivileges = true;
PrivateDevices = true;
PrivateMounts = true;
PrivateTmp = true;
PrivateUsers = true;
ProtectClock = true;
ProtectControlGroups = true;
ProtectHome = true;
ProtectHostname = true;
ProtectKernelLogs = true;
ProtectKernelModules = true;
ProtectKernelTunables = true;
ProtectSystem = "strict";
RemoveIPC = true;
RestrictNamespaces = true;
RestrictRealtime = true;
RestrictSUIDSGID = true;
UMask = "0066";
ProtectProc = "invisible";
SystemCallFilter = [
"~@clock"
"~@cpu-emulation"
"~@module"
"~@mount"
"~@obsolete"
"~@raw-io"
"~@reboot"
"~capset"
"~setdomainname"
"~sethostname"
];
RestrictAddressFamilies = [ "AF_INET" "AF_INET6" "AF_UNIX" "AF_NETLINK" ];
# Hardening (may overlap with DynamicUser=)
# The following options are only for optimizing:
# systemd-analyze security github-runner
AmbientCapabilities = mkBefore [ "" ];
CapabilityBoundingSet = mkBefore [ "" ];
# ProtectClock= adds DeviceAllow=char-rtc r
DeviceAllow = mkBefore [ "" ];
NoNewPrivileges = mkDefault true;
PrivateDevices = mkDefault true;
PrivateMounts = mkDefault true;
PrivateTmp = mkDefault true;
PrivateUsers = mkDefault true;
ProtectClock = mkDefault true;
ProtectControlGroups = mkDefault true;
ProtectHome = mkDefault true;
ProtectHostname = mkDefault true;
ProtectKernelLogs = mkDefault true;
ProtectKernelModules = mkDefault true;
ProtectKernelTunables = mkDefault true;
ProtectSystem = mkDefault "strict";
RemoveIPC = mkDefault true;
RestrictNamespaces = mkDefault true;
RestrictRealtime = mkDefault true;
RestrictSUIDSGID = mkDefault true;
UMask = mkDefault "0066";
ProtectProc = mkDefault "invisible";
SystemCallFilter = mkBefore [
"~@clock"
"~@cpu-emulation"
"~@module"
"~@mount"
"~@obsolete"
"~@raw-io"
"~@reboot"
"~capset"
"~setdomainname"
"~sethostname"
];
RestrictAddressFamilies = mkBefore [ "AF_INET" "AF_INET6" "AF_UNIX" "AF_NETLINK" ];
BindPaths = lib.optionals (cfg.workDir != null) [ cfg.workDir ];
BindPaths = lib.optionals (cfg.workDir != null) [ cfg.workDir ];
# Needs network access
PrivateNetwork = false;
# Cannot be true due to Node
MemoryDenyWriteExecute = false;
# Needs network access
PrivateNetwork = mkDefault false;
# Cannot be true due to Node
MemoryDenyWriteExecute = mkDefault false;
# The more restrictive "pid" option makes `nix` commands in CI emit
# "GC Warning: Couldn't read /proc/stat"
# You may want to set this to "pid" if not using `nix` commands
ProcSubset = "all";
# Coverage programs for compiled code such as `cargo-tarpaulin` disable
# ASLR (address space layout randomization) which requires the
# `personality` syscall
# You may want to set this to `true` if not using coverage tooling on
# compiled code
LockPersonality = false;
# The more restrictive "pid" option makes `nix` commands in CI emit
# "GC Warning: Couldn't read /proc/stat"
# You may want to set this to "pid" if not using `nix` commands
ProcSubset = mkDefault "all";
# Coverage programs for compiled code such as `cargo-tarpaulin` disable
# ASLR (address space layout randomization) which requires the
# `personality` syscall
# You may want to set this to `true` if not using coverage tooling on
# compiled code
LockPersonality = mkDefault false;
# Note that this has some interactions with the User setting; so you may
# want to consult the systemd docs if using both.
DynamicUser = true;
} // (
lib.optionalAttrs (cfg.user != null) { User = cfg.user; }
) // cfg.serviceOverrides;
# Note that this has some interactions with the User setting; so you may
# want to consult the systemd docs if using both.
DynamicUser = mkDefault true;
}
(mkIf (cfg.user != null) { User = cfg.user; })
cfg.serviceOverrides
];
}

View file

@ -53,4 +53,6 @@ in
}))
);
};
meta.maintainers = with maintainers; [ veehaitch newam ];
}

View file

@ -0,0 +1,309 @@
# FoundationDB {#module-services-foundationdb}
*Source:* {file}`modules/services/databases/foundationdb.nix`
*Upstream documentation:* <https://apple.github.io/foundationdb/>
*Maintainer:* Austin Seipp
*Available version(s):* 5.1.x, 5.2.x, 6.0.x
FoundationDB (or "FDB") is an open source, distributed, transactional
key-value store.
## Configuring and basic setup {#module-services-foundationdb-configuring}
To enable FoundationDB, add the following to your
{file}`configuration.nix`:
```
services.foundationdb.enable = true;
services.foundationdb.package = pkgs.foundationdb52; # FoundationDB 5.2.x
```
The {option}`services.foundationdb.package` option is required, and
must always be specified. Due to the fact FoundationDB network protocols and
on-disk storage formats may change between (major) versions, and upgrades
must be explicitly handled by the user, you must always manually specify
this yourself so that the NixOS module will use the proper version. Note
that minor, bugfix releases are always compatible.
After running {command}`nixos-rebuild`, you can verify whether
FoundationDB is running by executing {command}`fdbcli` (which is
added to {option}`environment.systemPackages`):
```ShellSession
$ sudo -u foundationdb fdbcli
Using cluster file `/etc/foundationdb/fdb.cluster'.
The database is available.
Welcome to the fdbcli. For help, type `help'.
fdb> status
Using cluster file `/etc/foundationdb/fdb.cluster'.
Configuration:
Redundancy mode - single
Storage engine - memory
Coordinators - 1
Cluster:
FoundationDB processes - 1
Machines - 1
Memory availability - 5.4 GB per process on machine with least available
Fault Tolerance - 0 machines
Server time - 04/20/18 15:21:14
...
fdb>
```
You can also write programs using the available client libraries. For
example, the following Python program can be run in order to grab the
cluster status, as a quick example. (This example uses
{command}`nix-shell` shebang support to automatically supply the
necessary Python modules).
```ShellSession
a@link> cat fdb-status.py
#! /usr/bin/env nix-shell
#! nix-shell -i python -p python pythonPackages.foundationdb52
import fdb
import json
def main():
fdb.api_version(520)
db = fdb.open()
@fdb.transactional
def get_status(tr):
return str(tr['\xff\xff/status/json'])
obj = json.loads(get_status(db))
print('FoundationDB available: %s' % obj['client']['database_status']['available'])
if __name__ == "__main__":
main()
a@link> chmod +x fdb-status.py
a@link> ./fdb-status.py
FoundationDB available: True
a@link>
```
FoundationDB is run under the {command}`foundationdb` user and group
by default, but this may be changed in the NixOS configuration. The systemd
unit {command}`foundationdb.service` controls the
{command}`fdbmonitor` process.
By default, the NixOS module for FoundationDB creates a single SSD-storage
based database for development and basic usage. This storage engine is
designed for SSDs and will perform poorly on HDDs; however it can handle far
more data than the alternative "memory" engine and is a better default
choice for most deployments. (Note that you can change the storage backend
on-the-fly for a given FoundationDB cluster using
{command}`fdbcli`.)
Furthermore, only 1 server process and 1 backup agent are started in the
default configuration. See below for more on scaling to increase this.
FoundationDB stores all data for all server processes under
{file}`/var/lib/foundationdb`. You can override this using
{option}`services.foundationdb.dataDir`, e.g.
```
services.foundationdb.dataDir = "/data/fdb";
```
Similarly, logs are stored under {file}`/var/log/foundationdb`
by default, and there is a corresponding
{option}`services.foundationdb.logDir` as well.
## Scaling processes and backup agents {#module-services-foundationdb-scaling}
Scaling the number of server processes is quite easy; simply specify
{option}`services.foundationdb.serverProcesses` to be the number of
FoundationDB worker processes that should be started on the machine.
FoundationDB worker processes typically require 4GB of RAM per-process at
minimum for good performance, so this option is set to 1 by default since
the maximum amount of RAM is unknown. You're advised to abide by this
restriction, so pick a number of processes so that each has 4GB or more.
A similar option exists in order to scale backup agent processes,
{option}`services.foundationdb.backupProcesses`. Backup agents are
not as performance/RAM sensitive, so feel free to experiment with the number
of available backup processes.
## Clustering {#module-services-foundationdb-clustering}
FoundationDB on NixOS works similarly to other Linux systems, so this
section will be brief. Please refer to the full FoundationDB documentation
for more on clustering.
FoundationDB organizes clusters using a set of
*coordinators*, which are just specially-designated
worker processes. By default, every installation of FoundationDB on NixOS
will start as its own individual cluster, with a single coordinator: the
first worker process on {command}`localhost`.
Coordinators are specified globally using the
{command}`/etc/foundationdb/fdb.cluster` file, which all servers and
client applications will use to find and join coordinators. Note that this
file *can not* be managed by NixOS so easily:
FoundationDB is designed so that it will rewrite the file at runtime for all
clients and nodes when cluster coordinators change, with clients
transparently handling this without intervention. It is fundamentally a
mutable file, and you should not try to manage it in any way in NixOS.
When dealing with a cluster, there are two main things you want to do:
- Add a node to the cluster for storage/compute.
- Promote an ordinary worker to a coordinator.
A node must already be a member of the cluster in order to properly be
promoted to a coordinator, so you must always add it first if you wish to
promote it.
To add a machine to a FoundationDB cluster:
- Choose one of the servers to start as the initial coordinator.
- Copy the {command}`/etc/foundationdb/fdb.cluster` file from this
server to all the other servers. Restart FoundationDB on all of these
other servers, so they join the cluster.
- All of these servers are now connected and working together in the
cluster, under the chosen coordinator.
At this point, you can add as many nodes as you want by just repeating the
above steps. By default there will still be a single coordinator: you can
use {command}`fdbcli` to change this and add new coordinators.
As a convenience, FoundationDB can automatically assign coordinators based
on the redundancy mode you wish to achieve for the cluster. Once all the
nodes have been joined, simply set the replication policy, and then issue
the {command}`coordinators auto` command
For example, assuming we have 3 nodes available, we can enable double
redundancy mode, then auto-select coordinators. For double redundancy, 3
coordinators is ideal: therefore FoundationDB will make
*every* node a coordinator automatically:
```ShellSession
fdbcli> configure double ssd
fdbcli> coordinators auto
```
This will transparently update all the servers within seconds, and
appropriately rewrite the {command}`fdb.cluster` file, as well as
informing all client processes to do the same.
## Client connectivity {#module-services-foundationdb-connectivity}
By default, all clients must use the current {command}`fdb.cluster`
file to access a given FoundationDB cluster. This file is located by default
in {command}`/etc/foundationdb/fdb.cluster` on all machines with the
FoundationDB service enabled, so you may copy the active one from your
cluster to a new node in order to connect, if it is not part of the cluster.
## Client authorization and TLS {#module-services-foundationdb-authorization}
By default, any user who can connect to a FoundationDB process with the
correct cluster configuration can access anything. FoundationDB uses a
pluggable design to transport security, and out of the box it supports a
LibreSSL-based plugin for TLS support. This plugin not only does in-flight
encryption, but also performs client authorization based on the given
endpoint's certificate chain. For example, a FoundationDB server may be
configured to only accept client connections over TLS, where the client TLS
certificate is from organization *Acme Co* in the
*Research and Development* unit.
Configuring TLS with FoundationDB is done using the
{option}`services.foundationdb.tls` options in order to control the
peer verification string, as well as the certificate and its private key.
Note that the certificate and its private key must be accessible to the
FoundationDB user account that the server runs under. These files are also
NOT managed by NixOS, as putting them into the store may reveal private
information.
After you have a key and certificate file in place, it is not enough to
simply set the NixOS module options -- you must also configure the
{command}`fdb.cluster` file to specify that a given set of
coordinators use TLS. This is as simple as adding the suffix
{command}`:tls` to your cluster coordinator configuration, after the
port number. For example, assuming you have a coordinator on localhost with
the default configuration, simply specifying:
```
XXXXXX:XXXXXX@127.0.0.1:4500:tls
```
will configure all clients and server processes to use TLS from now on.
## Backups and Disaster Recovery {#module-services-foundationdb-disaster-recovery}
The usual rules for doing FoundationDB backups apply on NixOS as written in
the FoundationDB manual. However, one important difference is the security
profile for NixOS: by default, the {command}`foundationdb` systemd
unit uses *Linux namespaces* to restrict write access to
the system, except for the log directory, data directory, and the
{command}`/etc/foundationdb/` directory. This is enforced by default
and cannot be disabled.
However, a side effect of this is that the {command}`fdbbackup`
command doesn't work properly for local filesystem backups: FoundationDB
uses a server process alongside the database processes to perform backups
and copy the backups to the filesystem. As a result, this process is put
under the restricted namespaces above: the backup process can only write to
a limited number of paths.
In order to allow flexible backup locations on local disks, the FoundationDB
NixOS module supports a
{option}`services.foundationdb.extraReadWritePaths` option. This
option takes a list of paths, and adds them to the systemd unit, allowing
the processes inside the service to write (and read) the specified
directories.
For example, to create backups in {command}`/opt/fdb-backups`, first
set up the paths in the module options:
```
services.foundationdb.extraReadWritePaths = [ "/opt/fdb-backups" ];
```
Restart the FoundationDB service, and it will now be able to write to this
directory (even if it does not yet exist.) Note: this path
*must* exist before restarting the unit. Otherwise,
systemd will not include it in the private FoundationDB namespace (and it
will not add it dynamically at runtime).
You can now perform a backup:
```ShellSession
$ sudo -u foundationdb fdbbackup start -t default -d file:///opt/fdb-backups
$ sudo -u foundationdb fdbbackup status -t default
```
## Known limitations {#module-services-foundationdb-limitations}
The FoundationDB setup for NixOS should currently be considered beta.
FoundationDB is not new software, but the NixOS compilation and integration
has only undergone fairly basic testing of all the available functionality.
- There is no way to specify individual parameters for individual
{command}`fdbserver` processes. Currently, all server processes
inherit all the global {command}`fdbmonitor` settings.
- Ruby bindings are not currently installed.
- Go bindings are not currently installed.
## Options {#module-services-foundationdb-options}
NixOS's FoundationDB module allows you to configure all of the most relevant
configuration options for {command}`fdbmonitor`, matching it quite
closely. A complete list of options for the FoundationDB module may be found
[here](#opt-services.foundationdb.enable). You should
also read the FoundationDB documentation as well.
## Full documentation {#module-services-foundationdb-full-docs}
FoundationDB is a complex piece of software, and requires careful
administration to properly use. Full documentation for administration can be
found here: <https://apple.github.io/foundationdb/>.

View file

@ -1,60 +1,58 @@
<chapter xmlns="http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:xi="http://www.w3.org/2001/XInclude"
version="5.0"
xml:id="module-services-foundationdb">
<title>FoundationDB</title>
<para>
<emphasis>Source:</emphasis>
<filename>modules/services/databases/foundationdb.nix</filename>
</para>
<para>
<emphasis>Upstream documentation:</emphasis>
<link xlink:href="https://apple.github.io/foundationdb/"/>
</para>
<para>
<emphasis>Maintainer:</emphasis> Austin Seipp
</para>
<para>
<emphasis>Available version(s):</emphasis> 5.1.x, 5.2.x, 6.0.x
</para>
<para>
FoundationDB (or "FDB") is an open source, distributed, transactional
key-value store.
</para>
<section xml:id="module-services-foundationdb-configuring">
<title>Configuring and basic setup</title>
<!-- Do not edit this file directly, edit its companion .md instead
and regenerate this file using nixos/doc/manual/md-to-db.sh -->
<chapter xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="module-services-foundationdb">
<title>FoundationDB</title>
<para>
To enable FoundationDB, add the following to your
<filename>configuration.nix</filename>:
<programlisting>
<emphasis>Source:</emphasis>
<filename>modules/services/databases/foundationdb.nix</filename>
</para>
<para>
<emphasis>Upstream documentation:</emphasis>
<link xlink:href="https://apple.github.io/foundationdb/">https://apple.github.io/foundationdb/</link>
</para>
<para>
<emphasis>Maintainer:</emphasis> Austin Seipp
</para>
<para>
<emphasis>Available version(s):</emphasis> 5.1.x, 5.2.x, 6.0.x
</para>
<para>
FoundationDB (or <quote>FDB</quote>) is an open source, distributed,
transactional key-value store.
</para>
<section xml:id="module-services-foundationdb-configuring">
<title>Configuring and basic setup</title>
<para>
To enable FoundationDB, add the following to your
<filename>configuration.nix</filename>:
</para>
<programlisting>
services.foundationdb.enable = true;
services.foundationdb.package = pkgs.foundationdb52; # FoundationDB 5.2.x
</programlisting>
</para>
<para>
The <option>services.foundationdb.package</option> option is required, and
must always be specified. Due to the fact FoundationDB network protocols and
on-disk storage formats may change between (major) versions, and upgrades
must be explicitly handled by the user, you must always manually specify
this yourself so that the NixOS module will use the proper version. Note
that minor, bugfix releases are always compatible.
</para>
<para>
After running <command>nixos-rebuild</command>, you can verify whether
FoundationDB is running by executing <command>fdbcli</command> (which is
added to <option>environment.systemPackages</option>):
<screen>
<prompt>$ </prompt>sudo -u foundationdb fdbcli
<para>
The <option>services.foundationdb.package</option> option is
required, and must always be specified. Due to the fact
FoundationDB network protocols and on-disk storage formats may
change between (major) versions, and upgrades must be explicitly
handled by the user, you must always manually specify this
yourself so that the NixOS module will use the proper version.
Note that minor, bugfix releases are always compatible.
</para>
<para>
After running <command>nixos-rebuild</command>, you can verify
whether FoundationDB is running by executing
<command>fdbcli</command> (which is added to
<option>environment.systemPackages</option>):
</para>
<programlisting>
$ sudo -u foundationdb fdbcli
Using cluster file `/etc/foundationdb/fdb.cluster'.
The database is available.
Welcome to the fdbcli. For help, type `help'.
<prompt>fdb> </prompt>status
fdb&gt; status
Using cluster file `/etc/foundationdb/fdb.cluster'.
@ -72,18 +70,17 @@ Cluster:
...
<prompt>fdb></prompt>
</screen>
</para>
<para>
You can also write programs using the available client libraries. For
example, the following Python program can be run in order to grab the
cluster status, as a quick example. (This example uses
<command>nix-shell</command> shebang support to automatically supply the
necessary Python modules).
<screen>
<prompt>a@link> </prompt>cat fdb-status.py
fdb&gt;
</programlisting>
<para>
You can also write programs using the available client libraries.
For example, the following Python program can be run in order to
grab the cluster status, as a quick example. (This example uses
<command>nix-shell</command> shebang support to automatically
supply the necessary Python modules).
</para>
<programlisting>
a@link&gt; cat fdb-status.py
#! /usr/bin/env nix-shell
#! nix-shell -i python -p python pythonPackages.foundationdb52
@ -101,343 +98,328 @@ def main():
obj = json.loads(get_status(db))
print('FoundationDB available: %s' % obj['client']['database_status']['available'])
if __name__ == "__main__":
if __name__ == &quot;__main__&quot;:
main()
<prompt>a@link> </prompt>chmod +x fdb-status.py
<prompt>a@link> </prompt>./fdb-status.py
a@link&gt; chmod +x fdb-status.py
a@link&gt; ./fdb-status.py
FoundationDB available: True
<prompt>a@link></prompt>
</screen>
</para>
<para>
FoundationDB is run under the <command>foundationdb</command> user and group
by default, but this may be changed in the NixOS configuration. The systemd
unit <command>foundationdb.service</command> controls the
<command>fdbmonitor</command> process.
</para>
<para>
By default, the NixOS module for FoundationDB creates a single SSD-storage
based database for development and basic usage. This storage engine is
designed for SSDs and will perform poorly on HDDs; however it can handle far
more data than the alternative "memory" engine and is a better default
choice for most deployments. (Note that you can change the storage backend
on-the-fly for a given FoundationDB cluster using
<command>fdbcli</command>.)
</para>
<para>
Furthermore, only 1 server process and 1 backup agent are started in the
default configuration. See below for more on scaling to increase this.
</para>
<para>
FoundationDB stores all data for all server processes under
<filename>/var/lib/foundationdb</filename>. You can override this using
<option>services.foundationdb.dataDir</option>, e.g.
<programlisting>
services.foundationdb.dataDir = "/data/fdb";
a@link&gt;
</programlisting>
</para>
<para>
Similarly, logs are stored under <filename>/var/log/foundationdb</filename>
by default, and there is a corresponding
<option>services.foundationdb.logDir</option> as well.
</para>
</section>
<section xml:id="module-services-foundationdb-scaling">
<title>Scaling processes and backup agents</title>
<para>
Scaling the number of server processes is quite easy; simply specify
<option>services.foundationdb.serverProcesses</option> to be the number of
FoundationDB worker processes that should be started on the machine.
</para>
<para>
FoundationDB worker processes typically require 4GB of RAM per-process at
minimum for good performance, so this option is set to 1 by default since
the maximum amount of RAM is unknown. You're advised to abide by this
restriction, so pick a number of processes so that each has 4GB or more.
</para>
<para>
A similar option exists in order to scale backup agent processes,
<option>services.foundationdb.backupProcesses</option>. Backup agents are
not as performance/RAM sensitive, so feel free to experiment with the number
of available backup processes.
</para>
</section>
<section xml:id="module-services-foundationdb-clustering">
<title>Clustering</title>
<para>
FoundationDB on NixOS works similarly to other Linux systems, so this
section will be brief. Please refer to the full FoundationDB documentation
for more on clustering.
</para>
<para>
FoundationDB organizes clusters using a set of
<emphasis>coordinators</emphasis>, which are just specially-designated
worker processes. By default, every installation of FoundationDB on NixOS
will start as its own individual cluster, with a single coordinator: the
first worker process on <command>localhost</command>.
</para>
<para>
Coordinators are specified globally using the
<command>/etc/foundationdb/fdb.cluster</command> file, which all servers and
client applications will use to find and join coordinators. Note that this
file <emphasis>can not</emphasis> be managed by NixOS so easily:
FoundationDB is designed so that it will rewrite the file at runtime for all
clients and nodes when cluster coordinators change, with clients
transparently handling this without intervention. It is fundamentally a
mutable file, and you should not try to manage it in any way in NixOS.
</para>
<para>
When dealing with a cluster, there are two main things you want to do:
</para>
<itemizedlist>
<listitem>
<para>
Add a node to the cluster for storage/compute.
FoundationDB is run under the <command>foundationdb</command> user
and group by default, but this may be changed in the NixOS
configuration. The systemd unit
<command>foundationdb.service</command> controls the
<command>fdbmonitor</command> process.
</para>
</listitem>
<listitem>
<para>
Promote an ordinary worker to a coordinator.
By default, the NixOS module for FoundationDB creates a single
SSD-storage based database for development and basic usage. This
storage engine is designed for SSDs and will perform poorly on
HDDs; however it can handle far more data than the alternative
<quote>memory</quote> engine and is a better default choice for
most deployments. (Note that you can change the storage backend
on-the-fly for a given FoundationDB cluster using
<command>fdbcli</command>.)
</para>
</listitem>
</itemizedlist>
<para>
A node must already be a member of the cluster in order to properly be
promoted to a coordinator, so you must always add it first if you wish to
promote it.
</para>
<para>
To add a machine to a FoundationDB cluster:
</para>
<itemizedlist>
<listitem>
<para>
Choose one of the servers to start as the initial coordinator.
Furthermore, only 1 server process and 1 backup agent are started
in the default configuration. See below for more on scaling to
increase this.
</para>
</listitem>
<listitem>
<para>
Copy the <command>/etc/foundationdb/fdb.cluster</command> file from this
server to all the other servers. Restart FoundationDB on all of these
other servers, so they join the cluster.
FoundationDB stores all data for all server processes under
<filename>/var/lib/foundationdb</filename>. You can override this
using <option>services.foundationdb.dataDir</option>, e.g.
</para>
</listitem>
<listitem>
<programlisting>
services.foundationdb.dataDir = &quot;/data/fdb&quot;;
</programlisting>
<para>
All of these servers are now connected and working together in the
cluster, under the chosen coordinator.
Similarly, logs are stored under
<filename>/var/log/foundationdb</filename> by default, and there
is a corresponding <option>services.foundationdb.logDir</option>
as well.
</para>
</listitem>
</itemizedlist>
<para>
At this point, you can add as many nodes as you want by just repeating the
above steps. By default there will still be a single coordinator: you can
use <command>fdbcli</command> to change this and add new coordinators.
</para>
<para>
As a convenience, FoundationDB can automatically assign coordinators based
on the redundancy mode you wish to achieve for the cluster. Once all the
nodes have been joined, simply set the replication policy, and then issue
the <command>coordinators auto</command> command
</para>
<para>
For example, assuming we have 3 nodes available, we can enable double
redundancy mode, then auto-select coordinators. For double redundancy, 3
coordinators is ideal: therefore FoundationDB will make
<emphasis>every</emphasis> node a coordinator automatically:
</para>
<screen>
<prompt>fdbcli> </prompt>configure double ssd
<prompt>fdbcli> </prompt>coordinators auto
</screen>
<para>
This will transparently update all the servers within seconds, and
appropriately rewrite the <command>fdb.cluster</command> file, as well as
informing all client processes to do the same.
</para>
</section>
<section xml:id="module-services-foundationdb-connectivity">
<title>Client connectivity</title>
<para>
By default, all clients must use the current <command>fdb.cluster</command>
file to access a given FoundationDB cluster. This file is located by default
in <command>/etc/foundationdb/fdb.cluster</command> on all machines with the
FoundationDB service enabled, so you may copy the active one from your
cluster to a new node in order to connect, if it is not part of the cluster.
</para>
</section>
<section xml:id="module-services-foundationdb-authorization">
<title>Client authorization and TLS</title>
<para>
By default, any user who can connect to a FoundationDB process with the
correct cluster configuration can access anything. FoundationDB uses a
pluggable design to transport security, and out of the box it supports a
LibreSSL-based plugin for TLS support. This plugin not only does in-flight
encryption, but also performs client authorization based on the given
endpoint's certificate chain. For example, a FoundationDB server may be
configured to only accept client connections over TLS, where the client TLS
certificate is from organization <emphasis>Acme Co</emphasis> in the
<emphasis>Research and Development</emphasis> unit.
</para>
<para>
Configuring TLS with FoundationDB is done using the
<option>services.foundationdb.tls</option> options in order to control the
peer verification string, as well as the certificate and its private key.
</para>
<para>
Note that the certificate and its private key must be accessible to the
FoundationDB user account that the server runs under. These files are also
NOT managed by NixOS, as putting them into the store may reveal private
information.
</para>
<para>
After you have a key and certificate file in place, it is not enough to
simply set the NixOS module options -- you must also configure the
<command>fdb.cluster</command> file to specify that a given set of
coordinators use TLS. This is as simple as adding the suffix
<command>:tls</command> to your cluster coordinator configuration, after the
port number. For example, assuming you have a coordinator on localhost with
the default configuration, simply specifying:
</para>
<programlisting>
</section>
<section xml:id="module-services-foundationdb-scaling">
<title>Scaling processes and backup agents</title>
<para>
Scaling the number of server processes is quite easy; simply
specify <option>services.foundationdb.serverProcesses</option> to
be the number of FoundationDB worker processes that should be
started on the machine.
</para>
<para>
FoundationDB worker processes typically require 4GB of RAM
per-process at minimum for good performance, so this option is set
to 1 by default since the maximum amount of RAM is unknown. Youre
advised to abide by this restriction, so pick a number of
processes so that each has 4GB or more.
</para>
<para>
A similar option exists in order to scale backup agent processes,
<option>services.foundationdb.backupProcesses</option>. Backup
agents are not as performance/RAM sensitive, so feel free to
experiment with the number of available backup processes.
</para>
</section>
<section xml:id="module-services-foundationdb-clustering">
<title>Clustering</title>
<para>
FoundationDB on NixOS works similarly to other Linux systems, so
this section will be brief. Please refer to the full FoundationDB
documentation for more on clustering.
</para>
<para>
FoundationDB organizes clusters using a set of
<emphasis>coordinators</emphasis>, which are just
specially-designated worker processes. By default, every
installation of FoundationDB on NixOS will start as its own
individual cluster, with a single coordinator: the first worker
process on <command>localhost</command>.
</para>
<para>
Coordinators are specified globally using the
<command>/etc/foundationdb/fdb.cluster</command> file, which all
servers and client applications will use to find and join
coordinators. Note that this file <emphasis>can not</emphasis> be
managed by NixOS so easily: FoundationDB is designed so that it
will rewrite the file at runtime for all clients and nodes when
cluster coordinators change, with clients transparently handling
this without intervention. It is fundamentally a mutable file, and
you should not try to manage it in any way in NixOS.
</para>
<para>
When dealing with a cluster, there are two main things you want to
do:
</para>
<itemizedlist spacing="compact">
<listitem>
<para>
Add a node to the cluster for storage/compute.
</para>
</listitem>
<listitem>
<para>
Promote an ordinary worker to a coordinator.
</para>
</listitem>
</itemizedlist>
<para>
A node must already be a member of the cluster in order to
properly be promoted to a coordinator, so you must always add it
first if you wish to promote it.
</para>
<para>
To add a machine to a FoundationDB cluster:
</para>
<itemizedlist spacing="compact">
<listitem>
<para>
Choose one of the servers to start as the initial coordinator.
</para>
</listitem>
<listitem>
<para>
Copy the <command>/etc/foundationdb/fdb.cluster</command> file
from this server to all the other servers. Restart
FoundationDB on all of these other servers, so they join the
cluster.
</para>
</listitem>
<listitem>
<para>
All of these servers are now connected and working together in
the cluster, under the chosen coordinator.
</para>
</listitem>
</itemizedlist>
<para>
At this point, you can add as many nodes as you want by just
repeating the above steps. By default there will still be a single
coordinator: you can use <command>fdbcli</command> to change this
and add new coordinators.
</para>
<para>
As a convenience, FoundationDB can automatically assign
coordinators based on the redundancy mode you wish to achieve for
the cluster. Once all the nodes have been joined, simply set the
replication policy, and then issue the
<command>coordinators auto</command> command
</para>
<para>
For example, assuming we have 3 nodes available, we can enable
double redundancy mode, then auto-select coordinators. For double
redundancy, 3 coordinators is ideal: therefore FoundationDB will
make <emphasis>every</emphasis> node a coordinator automatically:
</para>
<programlisting>
fdbcli&gt; configure double ssd
fdbcli&gt; coordinators auto
</programlisting>
<para>
This will transparently update all the servers within seconds, and
appropriately rewrite the <command>fdb.cluster</command> file, as
well as informing all client processes to do the same.
</para>
</section>
<section xml:id="module-services-foundationdb-connectivity">
<title>Client connectivity</title>
<para>
By default, all clients must use the current
<command>fdb.cluster</command> file to access a given FoundationDB
cluster. This file is located by default in
<command>/etc/foundationdb/fdb.cluster</command> on all machines
with the FoundationDB service enabled, so you may copy the active
one from your cluster to a new node in order to connect, if it is
not part of the cluster.
</para>
</section>
<section xml:id="module-services-foundationdb-authorization">
<title>Client authorization and TLS</title>
<para>
By default, any user who can connect to a FoundationDB process
with the correct cluster configuration can access anything.
FoundationDB uses a pluggable design to transport security, and
out of the box it supports a LibreSSL-based plugin for TLS
support. This plugin not only does in-flight encryption, but also
performs client authorization based on the given endpoints
certificate chain. For example, a FoundationDB server may be
configured to only accept client connections over TLS, where the
client TLS certificate is from organization <emphasis>Acme
Co</emphasis> in the <emphasis>Research and Development</emphasis>
unit.
</para>
<para>
Configuring TLS with FoundationDB is done using the
<option>services.foundationdb.tls</option> options in order to
control the peer verification string, as well as the certificate
and its private key.
</para>
<para>
Note that the certificate and its private key must be accessible
to the FoundationDB user account that the server runs under. These
files are also NOT managed by NixOS, as putting them into the
store may reveal private information.
</para>
<para>
After you have a key and certificate file in place, it is not
enough to simply set the NixOS module options you must also
configure the <command>fdb.cluster</command> file to specify that
a given set of coordinators use TLS. This is as simple as adding
the suffix <command>:tls</command> to your cluster coordinator
configuration, after the port number. For example, assuming you
have a coordinator on localhost with the default configuration,
simply specifying:
</para>
<programlisting>
XXXXXX:XXXXXX@127.0.0.1:4500:tls
</programlisting>
<para>
will configure all clients and server processes to use TLS from now on.
</para>
</section>
<section xml:id="module-services-foundationdb-disaster-recovery">
<title>Backups and Disaster Recovery</title>
<para>
The usual rules for doing FoundationDB backups apply on NixOS as written in
the FoundationDB manual. However, one important difference is the security
profile for NixOS: by default, the <command>foundationdb</command> systemd
unit uses <emphasis>Linux namespaces</emphasis> to restrict write access to
the system, except for the log directory, data directory, and the
<command>/etc/foundationdb/</command> directory. This is enforced by default
and cannot be disabled.
</para>
<para>
However, a side effect of this is that the <command>fdbbackup</command>
command doesn't work properly for local filesystem backups: FoundationDB
uses a server process alongside the database processes to perform backups
and copy the backups to the filesystem. As a result, this process is put
under the restricted namespaces above: the backup process can only write to
a limited number of paths.
</para>
<para>
In order to allow flexible backup locations on local disks, the FoundationDB
NixOS module supports a
<option>services.foundationdb.extraReadWritePaths</option> option. This
option takes a list of paths, and adds them to the systemd unit, allowing
the processes inside the service to write (and read) the specified
directories.
</para>
<para>
For example, to create backups in <command>/opt/fdb-backups</command>, first
set up the paths in the module options:
</para>
<programlisting>
services.foundationdb.extraReadWritePaths = [ "/opt/fdb-backups" ];
<para>
will configure all clients and server processes to use TLS from
now on.
</para>
</section>
<section xml:id="module-services-foundationdb-disaster-recovery">
<title>Backups and Disaster Recovery</title>
<para>
The usual rules for doing FoundationDB backups apply on NixOS as
written in the FoundationDB manual. However, one important
difference is the security profile for NixOS: by default, the
<command>foundationdb</command> systemd unit uses <emphasis>Linux
namespaces</emphasis> to restrict write access to the system,
except for the log directory, data directory, and the
<command>/etc/foundationdb/</command> directory. This is enforced
by default and cannot be disabled.
</para>
<para>
However, a side effect of this is that the
<command>fdbbackup</command> command doesnt work properly for
local filesystem backups: FoundationDB uses a server process
alongside the database processes to perform backups and copy the
backups to the filesystem. As a result, this process is put under
the restricted namespaces above: the backup process can only write
to a limited number of paths.
</para>
<para>
In order to allow flexible backup locations on local disks, the
FoundationDB NixOS module supports a
<option>services.foundationdb.extraReadWritePaths</option> option.
This option takes a list of paths, and adds them to the systemd
unit, allowing the processes inside the service to write (and
read) the specified directories.
</para>
<para>
For example, to create backups in
<command>/opt/fdb-backups</command>, first set up the paths in the
module options:
</para>
<programlisting>
services.foundationdb.extraReadWritePaths = [ &quot;/opt/fdb-backups&quot; ];
</programlisting>
<para>
Restart the FoundationDB service, and it will now be able to write to this
directory (even if it does not yet exist.) Note: this path
<emphasis>must</emphasis> exist before restarting the unit. Otherwise,
systemd will not include it in the private FoundationDB namespace (and it
will not add it dynamically at runtime).
</para>
<para>
You can now perform a backup:
</para>
<screen>
<prompt>$ </prompt>sudo -u foundationdb fdbbackup start -t default -d file:///opt/fdb-backups
<prompt>$ </prompt>sudo -u foundationdb fdbbackup status -t default
</screen>
</section>
<section xml:id="module-services-foundationdb-limitations">
<title>Known limitations</title>
<para>
The FoundationDB setup for NixOS should currently be considered beta.
FoundationDB is not new software, but the NixOS compilation and integration
has only undergone fairly basic testing of all the available functionality.
</para>
<itemizedlist>
<listitem>
<para>
There is no way to specify individual parameters for individual
<command>fdbserver</command> processes. Currently, all server processes
inherit all the global <command>fdbmonitor</command> settings.
Restart the FoundationDB service, and it will now be able to write
to this directory (even if it does not yet exist.) Note: this path
<emphasis>must</emphasis> exist before restarting the unit.
Otherwise, systemd will not include it in the private FoundationDB
namespace (and it will not add it dynamically at runtime).
</para>
</listitem>
<listitem>
<para>
Ruby bindings are not currently installed.
You can now perform a backup:
</para>
</listitem>
<listitem>
<programlisting>
$ sudo -u foundationdb fdbbackup start -t default -d file:///opt/fdb-backups
$ sudo -u foundationdb fdbbackup status -t default
</programlisting>
</section>
<section xml:id="module-services-foundationdb-limitations">
<title>Known limitations</title>
<para>
Go bindings are not currently installed.
The FoundationDB setup for NixOS should currently be considered
beta. FoundationDB is not new software, but the NixOS compilation
and integration has only undergone fairly basic testing of all the
available functionality.
</para>
</listitem>
</itemizedlist>
</section>
<section xml:id="module-services-foundationdb-options">
<title>Options</title>
<para>
NixOS's FoundationDB module allows you to configure all of the most relevant
configuration options for <command>fdbmonitor</command>, matching it quite
closely. A complete list of options for the FoundationDB module may be found
<link linkend="opt-services.foundationdb.enable">here</link>. You should
also read the FoundationDB documentation as well.
</para>
</section>
<section xml:id="module-services-foundationdb-full-docs">
<title>Full documentation</title>
<para>
FoundationDB is a complex piece of software, and requires careful
administration to properly use. Full documentation for administration can be
found here: <link xlink:href="https://apple.github.io/foundationdb/"/>.
</para>
</section>
<itemizedlist spacing="compact">
<listitem>
<para>
There is no way to specify individual parameters for
individual <command>fdbserver</command> processes. Currently,
all server processes inherit all the global
<command>fdbmonitor</command> settings.
</para>
</listitem>
<listitem>
<para>
Ruby bindings are not currently installed.
</para>
</listitem>
<listitem>
<para>
Go bindings are not currently installed.
</para>
</listitem>
</itemizedlist>
</section>
<section xml:id="module-services-foundationdb-options">
<title>Options</title>
<para>
NixOSs FoundationDB module allows you to configure all of the
most relevant configuration options for
<command>fdbmonitor</command>, matching it quite closely. A
complete list of options for the FoundationDB module may be found
<link linkend="opt-services.foundationdb.enable">here</link>. You
should also read the FoundationDB documentation as well.
</para>
</section>
<section xml:id="module-services-foundationdb-full-docs">
<title>Full documentation</title>
<para>
FoundationDB is a complex piece of software, and requires careful
administration to properly use. Full documentation for
administration can be found here:
<link xlink:href="https://apple.github.io/foundationdb/">https://apple.github.io/foundationdb/</link>.
</para>
</section>
</chapter>

View file

@ -0,0 +1,173 @@
# PostgreSQL {#module-postgresql}
<!-- FIXME: render nicely -->
<!-- FIXME: source can be added automatically -->
*Source:* {file}`modules/services/databases/postgresql.nix`
*Upstream documentation:* <http://www.postgresql.org/docs/>
<!-- FIXME: more stuff, like maintainer? -->
PostgreSQL is an advanced, free relational database.
<!-- MORE -->
## Configuring {#module-services-postgres-configuring}
To enable PostgreSQL, add the following to your {file}`configuration.nix`:
```
services.postgresql.enable = true;
services.postgresql.package = pkgs.postgresql_11;
```
Note that you are required to specify the desired version of PostgreSQL (e.g. `pkgs.postgresql_11`). Since upgrading your PostgreSQL version requires a database dump and reload (see below), NixOS cannot provide a default value for [](#opt-services.postgresql.package) such as the most recent release of PostgreSQL.
<!--
After running {command}`nixos-rebuild`, you can verify
whether PostgreSQL works by running {command}`psql`:
```ShellSession
$ psql
psql (9.2.9)
Type "help" for help.
alice=>
```
-->
By default, PostgreSQL stores its databases in {file}`/var/lib/postgresql/$psqlSchema`. You can override this using [](#opt-services.postgresql.dataDir), e.g.
```
services.postgresql.dataDir = "/data/postgresql";
```
## Upgrading {#module-services-postgres-upgrading}
::: {.note}
The steps below demonstrate how to upgrade from an older version to `pkgs.postgresql_13`.
These instructions are also applicable to other versions.
:::
Major PostgreSQL upgrades require a downtime and a few imperative steps to be called. This is the case because
each major version has some internal changes in the databases' state during major releases. Because of that,
NixOS places the state into {file}`/var/lib/postgresql/&lt;version&gt;` where each `version`
can be obtained like this:
```
$ nix-instantiate --eval -A postgresql_13.psqlSchema
"13"
```
For an upgrade, a script like this can be used to simplify the process:
```
{ config, pkgs, ... }:
{
environment.systemPackages = [
(let
# XXX specify the postgresql package you'd like to upgrade to.
# Do not forget to list the extensions you need.
newPostgres = pkgs.postgresql_13.withPackages (pp: [
# pp.plv8
]);
in pkgs.writeScriptBin "upgrade-pg-cluster" ''
set -eux
# XXX it's perhaps advisable to stop all services that depend on postgresql
systemctl stop postgresql
export NEWDATA="/var/lib/postgresql/${newPostgres.psqlSchema}"
export NEWBIN="${newPostgres}/bin"
export OLDDATA="${config.services.postgresql.dataDir}"
export OLDBIN="${config.services.postgresql.package}/bin"
install -d -m 0700 -o postgres -g postgres "$NEWDATA"
cd "$NEWDATA"
sudo -u postgres $NEWBIN/initdb -D "$NEWDATA"
sudo -u postgres $NEWBIN/pg_upgrade \
--old-datadir "$OLDDATA" --new-datadir "$NEWDATA" \
--old-bindir $OLDBIN --new-bindir $NEWBIN \
"$@"
'')
];
}
```
The upgrade process is:
1. Rebuild nixos configuration with the configuration above added to your {file}`configuration.nix`. Alternatively, add that into separate file and reference it in `imports` list.
2. Login as root (`sudo su -`)
3. Run `upgrade-pg-cluster`. It will stop old postgresql, initialize a new one and migrate the old one to the new one. You may supply arguments like `--jobs 4` and `--link` to speedup migration process. See <https://www.postgresql.org/docs/current/pgupgrade.html> for details.
4. Change postgresql package in NixOS configuration to the one you were upgrading to via [](#opt-services.postgresql.package). Rebuild NixOS. This should start new postgres using upgraded data directory and all services you stopped during the upgrade.
5. After the upgrade it's advisable to analyze the new cluster.
- For PostgreSQL ≥ 14, use the `vacuumdb` command printed by the upgrades script.
- For PostgreSQL < 14, run (as `su -l postgres` in the [](#opt-services.postgresql.dataDir), in this example {file}`/var/lib/postgresql/13`):
```
$ ./analyze_new_cluster.sh
```
::: {.warning}
The next step removes the old state-directory!
:::
```
$ ./delete_old_cluster.sh
```
## Options {#module-services-postgres-options}
A complete list of options for the PostgreSQL module may be found [here](#opt-services.postgresql.enable).
## Plugins {#module-services-postgres-plugins}
Plugins collection for each PostgreSQL version can be accessed with `.pkgs`. For example, for `pkgs.postgresql_11` package, its plugin collection is accessed by `pkgs.postgresql_11.pkgs`:
```ShellSession
$ nix repl '<nixpkgs>'
Loading '<nixpkgs>'...
Added 10574 variables.
nix-repl> postgresql_11.pkgs.<TAB><TAB>
postgresql_11.pkgs.cstore_fdw postgresql_11.pkgs.pg_repack
postgresql_11.pkgs.pg_auto_failover postgresql_11.pkgs.pg_safeupdate
postgresql_11.pkgs.pg_bigm postgresql_11.pkgs.pg_similarity
postgresql_11.pkgs.pg_cron postgresql_11.pkgs.pg_topn
postgresql_11.pkgs.pg_hll postgresql_11.pkgs.pgjwt
postgresql_11.pkgs.pg_partman postgresql_11.pkgs.pgroonga
...
```
To add plugins via NixOS configuration, set `services.postgresql.extraPlugins`:
```
services.postgresql.package = pkgs.postgresql_11;
services.postgresql.extraPlugins = with pkgs.postgresql_11.pkgs; [
pg_repack
postgis
];
```
You can build custom PostgreSQL-with-plugins (to be used outside of NixOS) using function `.withPackages`. For example, creating a custom PostgreSQL package in an overlay can look like:
```
self: super: {
postgresql_custom = self.postgresql_11.withPackages (ps: [
ps.pg_repack
ps.postgis
]);
}
```
Here's a recipe on how to override a particular plugin through an overlay:
```
self: super: {
postgresql_11 = super.postgresql_11.override { this = self.postgresql_11; } // {
pkgs = super.postgresql_11.pkgs // {
pg_repack = super.postgresql_11.pkgs.pg_repack.overrideAttrs (_: {
name = "pg_repack-v20181024";
src = self.fetchzip {
url = "https://github.com/reorg/pg_repack/archive/923fa2f3c709a506e111cc963034bf2fd127aa00.tar.gz";
sha256 = "17k6hq9xaax87yz79j773qyigm4fwk8z4zh5cyp6z0sxnwfqxxw5";
};
});
};
};
}
```

View file

@ -1,181 +1,199 @@
<chapter xmlns="http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:xi="http://www.w3.org/2001/XInclude"
version="5.0"
xml:id="module-postgresql">
<title>PostgreSQL</title>
<!-- FIXME: render nicely -->
<!-- FIXME: source can be added automatically -->
<para>
<emphasis>Source:</emphasis> <filename>modules/services/databases/postgresql.nix</filename>
</para>
<para>
<emphasis>Upstream documentation:</emphasis> <link xlink:href="http://www.postgresql.org/docs/"/>
</para>
<!-- FIXME: more stuff, like maintainer? -->
<para>
PostgreSQL is an advanced, free relational database.
<!-- MORE -->
</para>
<section xml:id="module-services-postgres-configuring">
<title>Configuring</title>
<!-- Do not edit this file directly, edit its companion .md instead
and regenerate this file using nixos/doc/manual/md-to-db.sh -->
<chapter xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="module-postgresql">
<title>PostgreSQL</title>
<para>
To enable PostgreSQL, add the following to your <filename>configuration.nix</filename>:
<programlisting>
<xref linkend="opt-services.postgresql.enable"/> = true;
<xref linkend="opt-services.postgresql.package"/> = pkgs.postgresql_11;
</programlisting>
Note that you are required to specify the desired version of PostgreSQL (e.g. <literal>pkgs.postgresql_11</literal>). Since upgrading your PostgreSQL version requires a database dump and reload (see below), NixOS cannot provide a default value for <xref linkend="opt-services.postgresql.package"/> such as the most recent release of PostgreSQL.
<emphasis>Source:</emphasis>
<filename>modules/services/databases/postgresql.nix</filename>
</para>
<!--
<para>After running <command>nixos-rebuild</command>, you can verify
whether PostgreSQL works by running <command>psql</command>:
<screen>
<prompt>$ </prompt>psql
psql (9.2.9)
Type "help" for help.
<prompt>alice=></prompt>
</screen>
-->
<para>
By default, PostgreSQL stores its databases in <filename>/var/lib/postgresql/$psqlSchema</filename>. You can override this using <xref linkend="opt-services.postgresql.dataDir"/>, e.g.
<programlisting>
<xref linkend="opt-services.postgresql.dataDir"/> = "/data/postgresql";
</programlisting>
<emphasis>Upstream documentation:</emphasis>
<link xlink:href="http://www.postgresql.org/docs/">http://www.postgresql.org/docs/</link>
</para>
</section>
<section xml:id="module-services-postgres-upgrading">
<title>Upgrading</title>
<note>
<para>
The steps below demonstrate how to upgrade from an older version to <package>pkgs.postgresql_13</package>.
These instructions are also applicable to other versions.
</para>
</note>
<para>
Major PostgreSQL upgrades require a downtime and a few imperative steps to be called. This is the case because
each major version has some internal changes in the databases' state during major releases. Because of that,
NixOS places the state into <filename>/var/lib/postgresql/&lt;version&gt;</filename> where each <literal>version</literal>
can be obtained like this:
<programlisting>
<prompt>$ </prompt>nix-instantiate --eval -A postgresql_13.psqlSchema
"13"
PostgreSQL is an advanced, free relational database.
</para>
<section xml:id="module-services-postgres-configuring">
<title>Configuring</title>
<para>
To enable PostgreSQL, add the following to your
<filename>configuration.nix</filename>:
</para>
<programlisting>
services.postgresql.enable = true;
services.postgresql.package = pkgs.postgresql_11;
</programlisting>
For an upgrade, a script like this can be used to simplify the process:
<programlisting>
<para>
Note that you are required to specify the desired version of
PostgreSQL (e.g. <literal>pkgs.postgresql_11</literal>). Since
upgrading your PostgreSQL version requires a database dump and
reload (see below), NixOS cannot provide a default value for
<xref linkend="opt-services.postgresql.package" /> such as the
most recent release of PostgreSQL.
</para>
<para>
By default, PostgreSQL stores its databases in
<filename>/var/lib/postgresql/$psqlSchema</filename>. You can
override this using
<xref linkend="opt-services.postgresql.dataDir" />, e.g.
</para>
<programlisting>
services.postgresql.dataDir = &quot;/data/postgresql&quot;;
</programlisting>
</section>
<section xml:id="module-services-postgres-upgrading">
<title>Upgrading</title>
<note>
<para>
The steps below demonstrate how to upgrade from an older version
to <literal>pkgs.postgresql_13</literal>. These instructions are
also applicable to other versions.
</para>
</note>
<para>
Major PostgreSQL upgrades require a downtime and a few imperative
steps to be called. This is the case because each major version
has some internal changes in the databases state during major
releases. Because of that, NixOS places the state into
<filename>/var/lib/postgresql/&lt;version&gt;</filename> where
each <literal>version</literal> can be obtained like this:
</para>
<programlisting>
$ nix-instantiate --eval -A postgresql_13.psqlSchema
&quot;13&quot;
</programlisting>
<para>
For an upgrade, a script like this can be used to simplify the
process:
</para>
<programlisting>
{ config, pkgs, ... }:
{
<xref linkend="opt-environment.systemPackages" /> = [
environment.systemPackages = [
(let
# XXX specify the postgresql package you'd like to upgrade to.
# Do not forget to list the extensions you need.
newPostgres = pkgs.postgresql_13.withPackages (pp: [
# pp.plv8
]);
in pkgs.writeScriptBin "upgrade-pg-cluster" ''
in pkgs.writeScriptBin &quot;upgrade-pg-cluster&quot; ''
set -eux
# XXX it's perhaps advisable to stop all services that depend on postgresql
systemctl stop postgresql
export NEWDATA="/var/lib/postgresql/${newPostgres.psqlSchema}"
export NEWDATA=&quot;/var/lib/postgresql/${newPostgres.psqlSchema}&quot;
export NEWBIN="${newPostgres}/bin"
export NEWBIN=&quot;${newPostgres}/bin&quot;
export OLDDATA="${config.<xref linkend="opt-services.postgresql.dataDir"/>}"
export OLDBIN="${config.<xref linkend="opt-services.postgresql.package"/>}/bin"
export OLDDATA=&quot;${config.services.postgresql.dataDir}&quot;
export OLDBIN=&quot;${config.services.postgresql.package}/bin&quot;
install -d -m 0700 -o postgres -g postgres "$NEWDATA"
cd "$NEWDATA"
sudo -u postgres $NEWBIN/initdb -D "$NEWDATA"
install -d -m 0700 -o postgres -g postgres &quot;$NEWDATA&quot;
cd &quot;$NEWDATA&quot;
sudo -u postgres $NEWBIN/initdb -D &quot;$NEWDATA&quot;
sudo -u postgres $NEWBIN/pg_upgrade \
--old-datadir "$OLDDATA" --new-datadir "$NEWDATA" \
--old-datadir &quot;$OLDDATA&quot; --new-datadir &quot;$NEWDATA&quot; \
--old-bindir $OLDBIN --new-bindir $NEWBIN \
"$@"
&quot;$@&quot;
'')
];
}
</programlisting>
</para>
<para>
The upgrade process is:
</para>
<orderedlist>
<listitem>
<para>
Rebuild nixos configuration with the configuration above added to your <filename>configuration.nix</filename>. Alternatively, add that into separate file and reference it in <literal>imports</literal> list.
The upgrade process is:
</para>
</listitem>
<listitem>
<para>
Login as root (<literal>sudo su -</literal>)
</para>
</listitem>
<listitem>
<para>
Run <literal>upgrade-pg-cluster</literal>. It will stop old postgresql, initialize a new one and migrate the old one to the new one. You may supply arguments like <literal>--jobs 4</literal> and <literal>--link</literal> to speedup migration process. See <link xlink:href="https://www.postgresql.org/docs/current/pgupgrade.html" /> for details.
</para>
</listitem>
<listitem>
<para>
Change postgresql package in NixOS configuration to the one you were upgrading to via <xref linkend="opt-services.postgresql.package" />. Rebuild NixOS. This should start new postgres using upgraded data directory and all services you stopped during the upgrade.
</para>
</listitem>
<listitem>
<para>
After the upgrade it's advisable to analyze the new cluster.
</para>
<itemizedlist>
<listitem>
<para>
For PostgreSQL ≥ 14, use the <literal>vacuumdb</literal> command printed by the upgrades script.
</para>
</listitem>
<listitem>
<para>
For PostgreSQL &lt; 14, run (as <literal>su -l postgres</literal> in the <xref linkend="opt-services.postgresql.dataDir" />, in this example <filename>/var/lib/postgresql/13</filename>):
<programlisting>
<prompt>$ </prompt>./analyze_new_cluster.sh
<orderedlist numeration="arabic">
<listitem>
<para>
Rebuild nixos configuration with the configuration above added
to your <filename>configuration.nix</filename>. Alternatively,
add that into separate file and reference it in
<literal>imports</literal> list.
</para>
</listitem>
<listitem>
<para>
Login as root (<literal>sudo su -</literal>)
</para>
</listitem>
<listitem>
<para>
Run <literal>upgrade-pg-cluster</literal>. It will stop old
postgresql, initialize a new one and migrate the old one to
the new one. You may supply arguments like
<literal>--jobs 4</literal> and <literal>--link</literal> to
speedup migration process. See
<link xlink:href="https://www.postgresql.org/docs/current/pgupgrade.html">https://www.postgresql.org/docs/current/pgupgrade.html</link>
for details.
</para>
</listitem>
<listitem>
<para>
Change postgresql package in NixOS configuration to the one
you were upgrading to via
<xref linkend="opt-services.postgresql.package" />. Rebuild
NixOS. This should start new postgres using upgraded data
directory and all services you stopped during the upgrade.
</para>
</listitem>
<listitem>
<para>
After the upgrade its advisable to analyze the new cluster.
</para>
<itemizedlist>
<listitem>
<para>
For PostgreSQL ≥ 14, use the <literal>vacuumdb</literal>
command printed by the upgrades script.
</para>
</listitem>
<listitem>
<para>
For PostgreSQL &lt; 14, run (as
<literal>su -l postgres</literal> in the
<xref linkend="opt-services.postgresql.dataDir" />, in
this example <filename>/var/lib/postgresql/13</filename>):
</para>
<programlisting>
$ ./analyze_new_cluster.sh
</programlisting>
</para>
</listitem>
</itemizedlist>
<para>
<warning><para>The next step removes the old state-directory!</para></warning>
<programlisting>
<prompt>$ </prompt>./delete_old_cluster.sh
</listitem>
</itemizedlist>
<warning>
<para>
The next step removes the old state-directory!
</para>
</warning>
<programlisting>
$ ./delete_old_cluster.sh
</programlisting>
</listitem>
</orderedlist>
</section>
<section xml:id="module-services-postgres-options">
<title>Options</title>
<para>
A complete list of options for the PostgreSQL module may be found
<link linkend="opt-services.postgresql.enable">here</link>.
</para>
</listitem>
</orderedlist>
</section>
<section xml:id="module-services-postgres-options">
<title>Options</title>
<para>
A complete list of options for the PostgreSQL module may be found <link linkend="opt-services.postgresql.enable">here</link>.
</para>
</section>
<section xml:id="module-services-postgres-plugins">
<title>Plugins</title>
<para>
Plugins collection for each PostgreSQL version can be accessed with <literal>.pkgs</literal>. For example, for <literal>pkgs.postgresql_11</literal> package, its plugin collection is accessed by <literal>pkgs.postgresql_11.pkgs</literal>:
<screen>
<prompt>$ </prompt>nix repl '&lt;nixpkgs&gt;'
</section>
<section xml:id="module-services-postgres-plugins">
<title>Plugins</title>
<para>
Plugins collection for each PostgreSQL version can be accessed
with <literal>.pkgs</literal>. For example, for
<literal>pkgs.postgresql_11</literal> package, its plugin
collection is accessed by
<literal>pkgs.postgresql_11.pkgs</literal>:
</para>
<programlisting>
$ nix repl '&lt;nixpkgs&gt;'
Loading '&lt;nixpkgs&gt;'...
Added 10574 variables.
<prompt>nix-repl&gt; </prompt>postgresql_11.pkgs.&lt;TAB&gt;&lt;TAB&gt;
nix-repl&gt; postgresql_11.pkgs.&lt;TAB&gt;&lt;TAB&gt;
postgresql_11.pkgs.cstore_fdw postgresql_11.pkgs.pg_repack
postgresql_11.pkgs.pg_auto_failover postgresql_11.pkgs.pg_safeupdate
postgresql_11.pkgs.pg_bigm postgresql_11.pkgs.pg_similarity
@ -183,23 +201,25 @@ postgresql_11.pkgs.pg_cron postgresql_11.pkgs.pg_topn
postgresql_11.pkgs.pg_hll postgresql_11.pkgs.pgjwt
postgresql_11.pkgs.pg_partman postgresql_11.pkgs.pgroonga
...
</screen>
</para>
<para>
To add plugins via NixOS configuration, set <literal>services.postgresql.extraPlugins</literal>:
<programlisting>
<xref linkend="opt-services.postgresql.package"/> = pkgs.postgresql_11;
<xref linkend="opt-services.postgresql.extraPlugins"/> = with pkgs.postgresql_11.pkgs; [
</programlisting>
<para>
To add plugins via NixOS configuration, set
<literal>services.postgresql.extraPlugins</literal>:
</para>
<programlisting>
services.postgresql.package = pkgs.postgresql_11;
services.postgresql.extraPlugins = with pkgs.postgresql_11.pkgs; [
pg_repack
postgis
];
</programlisting>
</para>
<para>
You can build custom PostgreSQL-with-plugins (to be used outside of NixOS) using function <literal>.withPackages</literal>. For example, creating a custom PostgreSQL package in an overlay can look like:
<programlisting>
<para>
You can build custom PostgreSQL-with-plugins (to be used outside
of NixOS) using function <literal>.withPackages</literal>. For
example, creating a custom PostgreSQL package in an overlay can
look like:
</para>
<programlisting>
self: super: {
postgresql_custom = self.postgresql_11.withPackages (ps: [
ps.pg_repack
@ -207,25 +227,24 @@ self: super: {
]);
}
</programlisting>
</para>
<para>
Here's a recipe on how to override a particular plugin through an overlay:
<programlisting>
<para>
Heres a recipe on how to override a particular plugin through an
overlay:
</para>
<programlisting>
self: super: {
postgresql_11 = super.postgresql_11.override { this = self.postgresql_11; } // {
pkgs = super.postgresql_11.pkgs // {
pg_repack = super.postgresql_11.pkgs.pg_repack.overrideAttrs (_: {
name = "pg_repack-v20181024";
name = &quot;pg_repack-v20181024&quot;;
src = self.fetchzip {
url = "https://github.com/reorg/pg_repack/archive/923fa2f3c709a506e111cc963034bf2fd127aa00.tar.gz";
sha256 = "17k6hq9xaax87yz79j773qyigm4fwk8z4zh5cyp6z0sxnwfqxxw5";
url = &quot;https://github.com/reorg/pg_repack/archive/923fa2f3c709a506e111cc963034bf2fd127aa00.tar.gz&quot;;
sha256 = &quot;17k6hq9xaax87yz79j773qyigm4fwk8z4zh5cyp6z0sxnwfqxxw5&quot;;
};
});
};
};
}
</programlisting>
</para>
</section>
</section>
</chapter>

View file

@ -0,0 +1,39 @@
# Flatpak {#module-services-flatpak}
*Source:* {file}`modules/services/desktop/flatpak.nix`
*Upstream documentation:* <https://github.com/flatpak/flatpak/wiki>
Flatpak is a system for building, distributing, and running sandboxed desktop
applications on Linux.
To enable Flatpak, add the following to your {file}`configuration.nix`:
```
services.flatpak.enable = true;
```
For the sandboxed apps to work correctly, desktop integration portals need to
be installed. If you run GNOME, this will be handled automatically for you;
in other cases, you will need to add something like the following to your
{file}`configuration.nix`:
```
xdg.portal.extraPortals = [ pkgs.xdg-desktop-portal-gtk ];
```
Then, you will need to add a repository, for example,
[Flathub](https://github.com/flatpak/flatpak/wiki),
either using the following commands:
```ShellSession
$ flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
$ flatpak update
```
or by opening the
[repository file](https://flathub.org/repo/flathub.flatpakrepo) in GNOME Software.
Finally, you can search and install programs:
```ShellSession
$ flatpak search bustle
$ flatpak install flathub org.freedesktop.Bustle
$ flatpak run org.freedesktop.Bustle
```
Again, GNOME Software offers graphical interface for these tasks.

View file

@ -1,56 +1,59 @@
<chapter xmlns="http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:xi="http://www.w3.org/2001/XInclude"
version="5.0"
xml:id="module-services-flatpak">
<title>Flatpak</title>
<para>
<emphasis>Source:</emphasis>
<filename>modules/services/desktop/flatpak.nix</filename>
</para>
<para>
<emphasis>Upstream documentation:</emphasis>
<link xlink:href="https://github.com/flatpak/flatpak/wiki"/>
</para>
<para>
Flatpak is a system for building, distributing, and running sandboxed desktop
applications on Linux.
</para>
<para>
To enable Flatpak, add the following to your
<filename>configuration.nix</filename>:
<programlisting>
<xref linkend="opt-services.flatpak.enable"/> = true;
<!-- Do not edit this file directly, edit its companion .md instead
and regenerate this file using nixos/doc/manual/md-to-db.sh -->
<chapter xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="module-services-flatpak">
<title>Flatpak</title>
<para>
<emphasis>Source:</emphasis>
<filename>modules/services/desktop/flatpak.nix</filename>
</para>
<para>
<emphasis>Upstream documentation:</emphasis>
<link xlink:href="https://github.com/flatpak/flatpak/wiki">https://github.com/flatpak/flatpak/wiki</link>
</para>
<para>
Flatpak is a system for building, distributing, and running
sandboxed desktop applications on Linux.
</para>
<para>
To enable Flatpak, add the following to your
<filename>configuration.nix</filename>:
</para>
<programlisting>
services.flatpak.enable = true;
</programlisting>
</para>
<para>
For the sandboxed apps to work correctly, desktop integration portals need to
be installed. If you run GNOME, this will be handled automatically for you;
in other cases, you will need to add something like the following to your
<filename>configuration.nix</filename>:
<programlisting>
<xref linkend="opt-xdg.portal.extraPortals"/> = [ pkgs.xdg-desktop-portal-gtk ];
<para>
For the sandboxed apps to work correctly, desktop integration
portals need to be installed. If you run GNOME, this will be handled
automatically for you; in other cases, you will need to add
something like the following to your
<filename>configuration.nix</filename>:
</para>
<programlisting>
xdg.portal.extraPortals = [ pkgs.xdg-desktop-portal-gtk ];
</programlisting>
</para>
<para>
Then, you will need to add a repository, for example,
<link xlink:href="https://github.com/flatpak/flatpak/wiki">Flathub</link>,
either using the following commands:
<screen>
<prompt>$ </prompt>flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
<prompt>$ </prompt>flatpak update
</screen>
or by opening the
<link xlink:href="https://flathub.org/repo/flathub.flatpakrepo">repository
file</link> in GNOME Software.
</para>
<para>
Finally, you can search and install programs:
<screen>
<prompt>$ </prompt>flatpak search bustle
<prompt>$ </prompt>flatpak install flathub org.freedesktop.Bustle
<prompt>$ </prompt>flatpak run org.freedesktop.Bustle
</screen>
Again, GNOME Software offers graphical interface for these tasks.
</para>
<para>
Then, you will need to add a repository, for example,
<link xlink:href="https://github.com/flatpak/flatpak/wiki">Flathub</link>,
either using the following commands:
</para>
<programlisting>
$ flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
$ flatpak update
</programlisting>
<para>
or by opening the
<link xlink:href="https://flathub.org/repo/flathub.flatpakrepo">repository
file</link> in GNOME Software.
</para>
<para>
Finally, you can search and install programs:
</para>
<programlisting>
$ flatpak search bustle
$ flatpak install flathub org.freedesktop.Bustle
$ flatpak run org.freedesktop.Bustle
</programlisting>
<para>
Again, GNOME Software offers graphical interface for these tasks.
</para>
</chapter>

View file

@ -0,0 +1,39 @@
# Blackfire profiler {#module-services-blackfire}
*Source:* {file}`modules/services/development/blackfire.nix`
*Upstream documentation:* <https://blackfire.io/docs/introduction>
[Blackfire](https://blackfire.io) is a proprietary tool for profiling applications. There are several languages supported by the product but currently only PHP support is packaged in Nixpkgs. The back-end consists of a module that is loaded into the language runtime (called *probe*) and a service (*agent*) that the probe connects to and that sends the profiles to the server.
To use it, you will need to enable the agent and the probe on your server. The exact method will depend on the way you use PHP but here is an example of NixOS configuration for PHP-FPM:
```
let
php = pkgs.php.withExtensions ({ enabled, all }: enabled ++ (with all; [
blackfire
]));
in {
# Enable the probe extension for PHP-FPM.
services.phpfpm = {
phpPackage = php;
};
# Enable and configure the agent.
services.blackfire-agent = {
enable = true;
settings = {
# You will need to get credentials at https://blackfire.io/my/settings/credentials
# You can also use other options described in https://blackfire.io/docs/up-and-running/configuration/agent
server-id = "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX";
server-token = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
};
};
# Make the agent run on start-up.
# (WantedBy= from the upstream unit not respected: https://github.com/NixOS/nixpkgs/issues/81138)
# Alternately, you can start it manually with `systemctl start blackfire-agent`.
systemd.services.blackfire-agent.wantedBy = [ "phpfpm-foo.service" ];
}
```
On your developer machine, you will also want to install [the client](https://blackfire.io/docs/up-and-running/installation#install-a-profiling-client) (see `blackfire` package) or the browser extension to actually trigger the profiling.

View file

@ -1,19 +1,31 @@
<chapter xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" version="5.0" xml:id="module-services-blackfire">
<title>Blackfire profiler</title>
<para>
<emphasis>Source:</emphasis>
<filename>modules/services/development/blackfire.nix</filename>
</para>
<para>
<emphasis>Upstream documentation:</emphasis>
<link xlink:href="https://blackfire.io/docs/introduction"/>
</para>
<para>
<link xlink:href="https://blackfire.io">Blackfire</link> is a proprietary tool for profiling applications. There are several languages supported by the product but currently only PHP support is packaged in Nixpkgs. The back-end consists of a module that is loaded into the language runtime (called <firstterm>probe</firstterm>) and a service (<firstterm>agent</firstterm>) that the probe connects to and that sends the profiles to the server.
</para>
<para>
To use it, you will need to enable the agent and the probe on your server. The exact method will depend on the way you use PHP but here is an example of NixOS configuration for PHP-FPM:
<programlisting>let
<!-- Do not edit this file directly, edit its companion .md instead
and regenerate this file using nixos/doc/manual/md-to-db.sh -->
<chapter xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="module-services-blackfire">
<title>Blackfire profiler</title>
<para>
<emphasis>Source:</emphasis>
<filename>modules/services/development/blackfire.nix</filename>
</para>
<para>
<emphasis>Upstream documentation:</emphasis>
<link xlink:href="https://blackfire.io/docs/introduction">https://blackfire.io/docs/introduction</link>
</para>
<para>
<link xlink:href="https://blackfire.io">Blackfire</link> is a
proprietary tool for profiling applications. There are several
languages supported by the product but currently only PHP support is
packaged in Nixpkgs. The back-end consists of a module that is
loaded into the language runtime (called <emphasis>probe</emphasis>)
and a service (<emphasis>agent</emphasis>) that the probe connects
to and that sends the profiles to the server.
</para>
<para>
To use it, you will need to enable the agent and the probe on your
server. The exact method will depend on the way you use PHP but here
is an example of NixOS configuration for PHP-FPM:
</para>
<programlisting>
let
php = pkgs.php.withExtensions ({ enabled, all }: enabled ++ (with all; [
blackfire
]));
@ -29,18 +41,21 @@ in {
settings = {
# You will need to get credentials at https://blackfire.io/my/settings/credentials
# You can also use other options described in https://blackfire.io/docs/up-and-running/configuration/agent
server-id = "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX";
server-token = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
server-id = &quot;XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX&quot;;
server-token = &quot;XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX&quot;;
};
};
# Make the agent run on start-up.
# (WantedBy= from the upstream unit not respected: https://github.com/NixOS/nixpkgs/issues/81138)
# Alternately, you can start it manually with `systemctl start blackfire-agent`.
systemd.services.blackfire-agent.wantedBy = [ "phpfpm-foo.service" ];
}</programlisting>
</para>
<para>
On your developer machine, you will also want to install <link xlink:href="https://blackfire.io/docs/up-and-running/installation#install-a-profiling-client">the client</link> (see <package>blackfire</package> package) or the browser extension to actually trigger the profiling.
</para>
systemd.services.blackfire-agent.wantedBy = [ &quot;phpfpm-foo.service&quot; ];
}
</programlisting>
<para>
On your developer machine, you will also want to install
<link xlink:href="https://blackfire.io/docs/up-and-running/installation#install-a-profiling-client">the
client</link> (see <literal>blackfire</literal> package) or the
browser extension to actually trigger the profiling.
</para>
</chapter>

View file

@ -0,0 +1,399 @@
# Emacs {#module-services-emacs}
<!--
Documentation contributors:
Damien Cassou @DamienCassou
Thomas Tuegel @ttuegel
Rodney Lorrimar @rvl
Adam Hoese @adisbladis
-->
[Emacs](https://www.gnu.org/software/emacs/) is an
extensible, customizable, self-documenting real-time display editor — and
more. At its core is an interpreter for Emacs Lisp, a dialect of the Lisp
programming language with extensions to support text editing.
Emacs runs within a graphical desktop environment using the X Window System,
but works equally well on a text terminal. Under
macOS, a "Mac port" edition is available, which
uses Apple's native GUI frameworks.
Nixpkgs provides a superior environment for
running Emacs. It's simple to create custom builds
by overriding the default packages. Chaotic collections of Emacs Lisp code
and extensions can be brought under control using declarative package
management. NixOS even provides a
{command}`systemd` user service for automatically starting the Emacs
daemon.
## Installing Emacs {#module-services-emacs-installing}
Emacs can be installed in the normal way for Nix (see
[](#sec-package-management)). In addition, a NixOS
*service* can be enabled.
### The Different Releases of Emacs {#module-services-emacs-releases}
Nixpkgs defines several basic Emacs packages.
The following are attributes belonging to the {var}`pkgs` set:
{var}`emacs`
: The latest stable version of Emacs using the [GTK 2](http://www.gtk.org)
widget toolkit.
{var}`emacs-nox`
: Emacs built without any dependency on X11 libraries.
{var}`emacsMacport`
: Emacs with the "Mac port" patches, providing a more native look and
feel under macOS.
If those aren't suitable, then the following imitation Emacs editors are
also available in Nixpkgs:
[Zile](https://www.gnu.org/software/zile/),
[mg](http://homepage.boetes.org/software/mg/),
[Yi](http://yi-editor.github.io/),
[jmacs](https://joe-editor.sourceforge.io/).
### Adding Packages to Emacs {#module-services-emacs-adding-packages}
Emacs includes an entire ecosystem of functionality beyond text editing,
including a project planner, mail and news reader, debugger interface,
calendar, and more.
Most extensions are gotten with the Emacs packaging system
({file}`package.el`) from
[Emacs Lisp Package Archive (ELPA)](https://elpa.gnu.org/),
[MELPA](https://melpa.org/),
[MELPA Stable](https://stable.melpa.org/), and
[Org ELPA](http://orgmode.org/elpa.html). Nixpkgs is
regularly updated to mirror all these archives.
Under NixOS, you can continue to use
`package-list-packages` and
`package-install` to install packages. You can also
declare the set of Emacs packages you need using the derivations from
Nixpkgs. The rest of this section discusses declarative installation of
Emacs packages through nixpkgs.
The first step to declare the list of packages you want in your Emacs
installation is to create a dedicated derivation. This can be done in a
dedicated {file}`emacs.nix` file such as:
[]{#ex-emacsNix}
```nix
/*
This is a nix expression to build Emacs and some Emacs packages I like
from source on any distribution where Nix is installed. This will install
all the dependencies from the nixpkgs repository and build the binary files
without interfering with the host distribution.
To build the project, type the following from the current directory:
$ nix-build emacs.nix
To run the newly compiled executable:
$ ./result/bin/emacs
*/
# The first non-comment line in this file indicates that
# the whole file represents a function.
{ pkgs ? import <nixpkgs> {} }:
let
# The let expression below defines a myEmacs binding pointing to the
# current stable version of Emacs. This binding is here to separate
# the choice of the Emacs binary from the specification of the
# required packages.
myEmacs = pkgs.emacs;
# This generates an emacsWithPackages function. It takes a single
# argument: a function from a package set to a list of packages
# (the packages that will be available in Emacs).
emacsWithPackages = (pkgs.emacsPackagesFor myEmacs).emacsWithPackages;
in
# The rest of the file specifies the list of packages to install. In the
# example, two packages (magit and zerodark-theme) are taken from
# MELPA stable.
emacsWithPackages (epkgs: (with epkgs.melpaStablePackages; [
magit # ; Integrate git <C-x g>
zerodark-theme # ; Nicolas' theme
])
# Two packages (undo-tree and zoom-frm) are taken from MELPA.
++ (with epkgs.melpaPackages; [
undo-tree # ; <C-x u> to show the undo tree
zoom-frm # ; increase/decrease font size for all buffers %lt;C-x C-+>
])
# Three packages are taken from GNU ELPA.
++ (with epkgs.elpaPackages; [
auctex # ; LaTeX mode
beacon # ; highlight my cursor when scrolling
nameless # ; hide current package name everywhere in elisp code
])
# notmuch is taken from a nixpkgs derivation which contains an Emacs mode.
++ [
pkgs.notmuch # From main packages set
])
```
The result of this configuration will be an {command}`emacs`
command which launches Emacs with all of your chosen packages in the
{var}`load-path`.
You can check that it works by executing this in a terminal:
```ShellSession
$ nix-build emacs.nix
$ ./result/bin/emacs -q
```
and then typing `M-x package-initialize`. Check that you
can use all the packages you want in this Emacs instance. For example, try
switching to the zerodark theme through `M-x load-theme <RET> zerodark <RET> y`.
::: {.tip}
A few popular extensions worth checking out are: auctex, company,
edit-server, flycheck, helm, iedit, magit, multiple-cursors, projectile,
and yasnippet.
:::
The list of available packages in the various ELPA repositories can be seen
with the following commands:
[]{#module-services-emacs-querying-packages}
```
nix-env -f "<nixpkgs>" -qaP -A emacs.pkgs.elpaPackages
nix-env -f "<nixpkgs>" -qaP -A emacs.pkgs.melpaPackages
nix-env -f "<nixpkgs>" -qaP -A emacs.pkgs.melpaStablePackages
nix-env -f "<nixpkgs>" -qaP -A emacs.pkgs.orgPackages
```
If you are on NixOS, you can install this particular Emacs for all users by
adding it to the list of system packages (see
[](#sec-declarative-package-mgmt)). Simply modify your file
{file}`configuration.nix` to make it contain:
[]{#module-services-emacs-configuration-nix}
```
{
environment.systemPackages = [
# [...]
(import /path/to/emacs.nix { inherit pkgs; })
];
}
```
In this case, the next {command}`nixos-rebuild switch` will take
care of adding your {command}`emacs` to the {var}`PATH`
environment variable (see [](#sec-changing-config)).
<!-- fixme: i think the following is better done with config.nix
https://nixos.org/nixpkgs/manual/#sec-modify-via-packageOverrides
-->
If you are not on NixOS or want to install this particular Emacs only for
yourself, you can do so by adding it to your
{file}`~/.config/nixpkgs/config.nix` (see
[Nixpkgs manual](https://nixos.org/nixpkgs/manual/#sec-modify-via-packageOverrides)):
[]{#module-services-emacs-config-nix}
```
{
packageOverrides = super: let self = super.pkgs; in {
myemacs = import /path/to/emacs.nix { pkgs = self; };
};
}
```
In this case, the next `nix-env -f '<nixpkgs>' -iA
myemacs` will take care of adding your emacs to the
{var}`PATH` environment variable.
### Advanced Emacs Configuration {#module-services-emacs-advanced}
If you want, you can tweak the Emacs package itself from your
{file}`emacs.nix`. For example, if you want to have a
GTK 3-based Emacs instead of the default GTK 2-based binary and remove the
automatically generated {file}`emacs.desktop` (useful if you
only use {command}`emacsclient`), you can change your file
{file}`emacs.nix` in this way:
[]{#ex-emacsGtk3Nix}
```
{ pkgs ? import <nixpkgs> {} }:
let
myEmacs = (pkgs.emacs.override {
# Use gtk3 instead of the default gtk2
withGTK3 = true;
withGTK2 = false;
}).overrideAttrs (attrs: {
# I don't want emacs.desktop file because I only use
# emacsclient.
postInstall = (attrs.postInstall or "") + ''
rm $out/share/applications/emacs.desktop
'';
});
in [...]
```
After building this file as shown in [the example above](#ex-emacsNix), you
will get an GTK 3-based Emacs binary pre-loaded with your favorite packages.
## Running Emacs as a Service {#module-services-emacs-running}
NixOS provides an optional
{command}`systemd` service which launches
[Emacs daemon](https://www.gnu.org/software/emacs/manual/html_node/emacs/Emacs-Server.html)
with the user's login session.
*Source:* {file}`modules/services/editors/emacs.nix`
### Enabling the Service {#module-services-emacs-enabling}
To install and enable the {command}`systemd` user service for Emacs
daemon, add the following to your {file}`configuration.nix`:
```
services.emacs.enable = true;
services.emacs.package = import /home/cassou/.emacs.d { pkgs = pkgs; };
```
The {var}`services.emacs.package` option allows a custom
derivation to be used, for example, one created by
`emacsWithPackages`.
Ensure that the Emacs server is enabled for your user's Emacs
configuration, either by customizing the {var}`server-mode`
variable, or by adding `(server-start)` to
{file}`~/.emacs.d/init.el`.
To start the daemon, execute the following:
```ShellSession
$ nixos-rebuild switch # to activate the new configuration.nix
$ systemctl --user daemon-reload # to force systemd reload
$ systemctl --user start emacs.service # to start the Emacs daemon
```
The server should now be ready to serve Emacs clients.
### Starting the client {#module-services-emacs-starting-client}
Ensure that the emacs server is enabled, either by customizing the
{var}`server-mode` variable, or by adding
`(server-start)` to {file}`~/.emacs`.
To connect to the emacs daemon, run one of the following:
```
emacsclient FILENAME
emacsclient --create-frame # opens a new frame (window)
emacsclient --create-frame --tty # opens a new frame on the current terminal
```
### Configuring the {var}`EDITOR` variable {#module-services-emacs-editor-variable}
<!--<title>{command}`emacsclient` as the Default Editor</title>-->
If [](#opt-services.emacs.defaultEditor) is
`true`, the {var}`EDITOR` variable will be set
to a wrapper script which launches {command}`emacsclient`.
Any setting of {var}`EDITOR` in the shell config files will
override {var}`services.emacs.defaultEditor`. To make sure
{var}`EDITOR` refers to the Emacs wrapper script, remove any
existing {var}`EDITOR` assignment from
{file}`.profile`, {file}`.bashrc`,
{file}`.zshenv` or any other shell config file.
If you have formed certain bad habits when editing files, these can be
corrected with a shell alias to the wrapper script:
```
alias vi=$EDITOR
```
### Per-User Enabling of the Service {#module-services-emacs-per-user}
In general, {command}`systemd` user services are globally enabled
by symlinks in {file}`/etc/systemd/user`. In the case where
Emacs daemon is not wanted for all users, it is possible to install the
service but not globally enable it:
```
services.emacs.enable = false;
services.emacs.install = true;
```
To enable the {command}`systemd` user service for just the
currently logged in user, run:
```
systemctl --user enable emacs
```
This will add the symlink
{file}`~/.config/systemd/user/emacs.service`.
## Configuring Emacs {#module-services-emacs-configuring}
The Emacs init file should be changed to load the extension packages at
startup:
[]{#module-services-emacs-package-initialisation}
```
(require 'package)
;; optional. makes unpure packages archives unavailable
(setq package-archives nil)
(setq package-enable-at-startup nil)
(package-initialize)
```
After the declarative emacs package configuration has been tested,
previously downloaded packages can be cleaned up by removing
{file}`~/.emacs.d/elpa` (do make a backup first, in case you
forgot a package).
<!--
todo: is it worth documenting customizations for
server-switch-hook, server-done-hook?
-->
### A Major Mode for Nix Expressions {#module-services-emacs-major-mode}
Of interest may be {var}`melpaPackages.nix-mode`, which
provides syntax highlighting for the Nix language. This is particularly
convenient if you regularly edit Nix files.
### Accessing man pages {#module-services-emacs-man-pages}
You can use `woman` to get completion of all available
man pages. For example, type `M-x woman <RET> nixos-rebuild <RET>.`
### Editing DocBook 5 XML Documents {#sec-emacs-docbook-xml}
Emacs includes
[nXML](https://www.gnu.org/software/emacs/manual/html_node/nxml-mode/Introduction.html),
a major-mode for validating and editing XML documents. When editing DocBook
5.0 documents, such as [this one](#book-nixos-manual),
nXML needs to be configured with the relevant schema, which is not
included.
To install the DocBook 5.0 schemas, either add
{var}`pkgs.docbook5` to [](#opt-environment.systemPackages)
([NixOS](#sec-declarative-package-mgmt)), or run
`nix-env -f '<nixpkgs>' -iA docbook5`
([Nix](#sec-ad-hoc-packages)).
Then customize the variable {var}`rng-schema-locating-files` to
include {file}`~/.emacs.d/schemas.xml` and put the following
text into that file:
[]{#ex-emacs-docbook-xml}
```xml
<?xml version="1.0"?>
<!--
To let emacs find this file, evaluate:
(add-to-list 'rng-schema-locating-files "~/.emacs.d/schemas.xml")
-->
<locatingRules xmlns="http://thaiopensource.com/ns/locating-rules/1.0">
<!--
Use this variation if pkgs.docbook5 is added to environment.systemPackages
-->
<namespace ns="http://docbook.org/ns/docbook"
uri="/run/current-system/sw/share/xml/docbook-5.0/rng/docbookxi.rnc"/>
<!--
Use this variation if installing schema with "nix-env -iA pkgs.docbook5".
<namespace ns="http://docbook.org/ns/docbook"
uri="../.nix-profile/share/xml/docbook-5.0/rng/docbookxi.rnc"/>
-->
</locatingRules>
```

View file

@ -1,143 +1,121 @@
<chapter xmlns="http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:xi="http://www.w3.org/2001/XInclude"
version="5.0"
xml:id="module-services-emacs">
<title>Emacs</title>
<!--
Documentation contributors:
Damien Cassou @DamienCassou
Thomas Tuegel @ttuegel
Rodney Lorrimar @rvl
Adam Hoese @adisbladis
-->
<para>
<link xlink:href="https://www.gnu.org/software/emacs/">Emacs</link> is an
extensible, customizable, self-documenting real-time display editor — and
more. At its core is an interpreter for Emacs Lisp, a dialect of the Lisp
programming language with extensions to support text editing.
</para>
<para>
Emacs runs within a graphical desktop environment using the X Window System,
but works equally well on a text terminal. Under
<productname>macOS</productname>, a "Mac port" edition is available, which
uses Apple's native GUI frameworks.
</para>
<para>
<productname>Nixpkgs</productname> provides a superior environment for
running <application>Emacs</application>. It's simple to create custom builds
by overriding the default packages. Chaotic collections of Emacs Lisp code
and extensions can be brought under control using declarative package
management. <productname>NixOS</productname> even provides a
<command>systemd</command> user service for automatically starting the Emacs
daemon.
</para>
<section xml:id="module-services-emacs-installing">
<title>Installing <application>Emacs</application></title>
<!-- Do not edit this file directly, edit its companion .md instead
and regenerate this file using nixos/doc/manual/md-to-db.sh -->
<chapter xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="module-services-emacs">
<title>Emacs</title>
<para>
Emacs can be installed in the normal way for Nix (see
<xref linkend="sec-package-management" />). In addition, a NixOS
<emphasis>service</emphasis> can be enabled.
<link xlink:href="https://www.gnu.org/software/emacs/">Emacs</link>
is an extensible, customizable, self-documenting real-time display
editor — and more. At its core is an interpreter for Emacs Lisp, a
dialect of the Lisp programming language with extensions to support
text editing.
</para>
<section xml:id="module-services-emacs-releases">
<title>The Different Releases of Emacs</title>
<para>
<productname>Nixpkgs</productname> defines several basic Emacs packages.
The following are attributes belonging to the <varname>pkgs</varname> set:
<variablelist>
<varlistentry>
<term>
<varname>emacs</varname>
</term>
<term>
<varname>emacs</varname>
</term>
<listitem>
<para>
The latest stable version of Emacs using the
<link
xlink:href="http://www.gtk.org">GTK 2</link>
widget toolkit.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<varname>emacs-nox</varname>
</term>
<listitem>
<para>
Emacs built without any dependency on X11 libraries.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<varname>emacsMacport</varname>
</term>
<term>
<varname>emacsMacport</varname>
</term>
<listitem>
<para>
Emacs with the "Mac port" patches, providing a more native look and
feel under macOS.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
<para>
If those aren't suitable, then the following imitation Emacs editors are
also available in Nixpkgs:
<link xlink:href="https://www.gnu.org/software/zile/">Zile</link>,
<link xlink:href="http://homepage.boetes.org/software/mg/">mg</link>,
<link xlink:href="http://yi-editor.github.io/">Yi</link>,
<link xlink:href="https://joe-editor.sourceforge.io/">jmacs</link>.
</para>
</section>
<section xml:id="module-services-emacs-adding-packages">
<title>Adding Packages to Emacs</title>
<para>
Emacs includes an entire ecosystem of functionality beyond text editing,
including a project planner, mail and news reader, debugger interface,
calendar, and more.
</para>
<para>
Most extensions are gotten with the Emacs packaging system
(<filename>package.el</filename>) from
<link
xlink:href="https://elpa.gnu.org/">Emacs Lisp Package Archive
(<acronym>ELPA</acronym>)</link>,
<link xlink:href="https://melpa.org/"><acronym>MELPA</acronym></link>,
<link xlink:href="https://stable.melpa.org/">MELPA Stable</link>, and
<link xlink:href="http://orgmode.org/elpa.html">Org ELPA</link>. Nixpkgs is
regularly updated to mirror all these archives.
</para>
<para>
Under NixOS, you can continue to use
<function>package-list-packages</function> and
<function>package-install</function> to install packages. You can also
declare the set of Emacs packages you need using the derivations from
Nixpkgs. The rest of this section discusses declarative installation of
Emacs packages through nixpkgs.
</para>
<para>
The first step to declare the list of packages you want in your Emacs
installation is to create a dedicated derivation. This can be done in a
dedicated <filename>emacs.nix</filename> file such as:
<example xml:id="ex-emacsNix">
<title>Nix expression to build Emacs with packages (<filename>emacs.nix</filename>)</title>
<programlisting language="nix">
<para>
Emacs runs within a graphical desktop environment using the X Window
System, but works equally well on a text terminal. Under macOS, a
<quote>Mac port</quote> edition is available, which uses Apples
native GUI frameworks.
</para>
<para>
Nixpkgs provides a superior environment for running Emacs. Its
simple to create custom builds by overriding the default packages.
Chaotic collections of Emacs Lisp code and extensions can be brought
under control using declarative package management. NixOS even
provides a <command>systemd</command> user service for automatically
starting the Emacs daemon.
</para>
<section xml:id="module-services-emacs-installing">
<title>Installing Emacs</title>
<para>
Emacs can be installed in the normal way for Nix (see
<xref linkend="sec-package-management" />). In addition, a NixOS
<emphasis>service</emphasis> can be enabled.
</para>
<section xml:id="module-services-emacs-releases">
<title>The Different Releases of Emacs</title>
<para>
Nixpkgs defines several basic Emacs packages. The following are
attributes belonging to the <varname>pkgs</varname> set:
</para>
<variablelist spacing="compact">
<varlistentry>
<term>
<varname>emacs</varname>
</term>
<listitem>
<para>
The latest stable version of Emacs using the
<link xlink:href="http://www.gtk.org">GTK 2</link> widget
toolkit.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<varname>emacs-nox</varname>
</term>
<listitem>
<para>
Emacs built without any dependency on X11 libraries.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<varname>emacsMacport</varname>
</term>
<listitem>
<para>
Emacs with the <quote>Mac port</quote> patches, providing
a more native look and feel under macOS.
</para>
</listitem>
</varlistentry>
</variablelist>
<para>
If those arent suitable, then the following imitation Emacs
editors are also available in Nixpkgs:
<link xlink:href="https://www.gnu.org/software/zile/">Zile</link>,
<link xlink:href="http://homepage.boetes.org/software/mg/">mg</link>,
<link xlink:href="http://yi-editor.github.io/">Yi</link>,
<link xlink:href="https://joe-editor.sourceforge.io/">jmacs</link>.
</para>
</section>
<section xml:id="module-services-emacs-adding-packages">
<title>Adding Packages to Emacs</title>
<para>
Emacs includes an entire ecosystem of functionality beyond text
editing, including a project planner, mail and news reader,
debugger interface, calendar, and more.
</para>
<para>
Most extensions are gotten with the Emacs packaging system
(<filename>package.el</filename>) from
<link xlink:href="https://elpa.gnu.org/">Emacs Lisp Package
Archive (ELPA)</link>,
<link xlink:href="https://melpa.org/">MELPA</link>,
<link xlink:href="https://stable.melpa.org/">MELPA
Stable</link>, and
<link xlink:href="http://orgmode.org/elpa.html">Org ELPA</link>.
Nixpkgs is regularly updated to mirror all these archives.
</para>
<para>
Under NixOS, you can continue to use
<literal>package-list-packages</literal> and
<literal>package-install</literal> to install packages. You can
also declare the set of Emacs packages you need using the
derivations from Nixpkgs. The rest of this section discusses
declarative installation of Emacs packages through nixpkgs.
</para>
<para>
The first step to declare the list of packages you want in your
Emacs installation is to create a dedicated derivation. This can
be done in a dedicated <filename>emacs.nix</filename> file such
as:
</para>
<para>
<anchor xml:id="ex-emacsNix" />
</para>
<programlisting language="nix">
/*
This is a nix expression to build Emacs and some Emacs packages I like
from source on any distribution where Nix is installed. This will install
@ -152,185 +130,142 @@ To run the newly compiled executable:
$ ./result/bin/emacs
*/
{ pkgs ? import &lt;nixpkgs&gt; {} }: <co xml:id="ex-emacsNix-1" />
# The first non-comment line in this file indicates that
# the whole file represents a function.
{ pkgs ? import &lt;nixpkgs&gt; {} }:
let
myEmacs = pkgs.emacs; <co xml:id="ex-emacsNix-2" />
emacsWithPackages = (pkgs.emacsPackagesFor myEmacs).emacsWithPackages; <co xml:id="ex-emacsNix-3" />
# The let expression below defines a myEmacs binding pointing to the
# current stable version of Emacs. This binding is here to separate
# the choice of the Emacs binary from the specification of the
# required packages.
myEmacs = pkgs.emacs;
# This generates an emacsWithPackages function. It takes a single
# argument: a function from a package set to a list of packages
# (the packages that will be available in Emacs).
emacsWithPackages = (pkgs.emacsPackagesFor myEmacs).emacsWithPackages;
in
emacsWithPackages (epkgs: (with epkgs.melpaStablePackages; [ <co xml:id="ex-emacsNix-4" />
# The rest of the file specifies the list of packages to install. In the
# example, two packages (magit and zerodark-theme) are taken from
# MELPA stable.
emacsWithPackages (epkgs: (with epkgs.melpaStablePackages; [
magit # ; Integrate git &lt;C-x g&gt;
zerodark-theme # ; Nicolas' theme
]) ++ (with epkgs.melpaPackages; [ <co xml:id="ex-emacsNix-5" />
])
# Two packages (undo-tree and zoom-frm) are taken from MELPA.
++ (with epkgs.melpaPackages; [
undo-tree # ; &lt;C-x u&gt; to show the undo tree
zoom-frm # ; increase/decrease font size for all buffers %lt;C-x C-+&gt;
]) ++ (with epkgs.elpaPackages; [ <co xml:id="ex-emacsNix-6" />
])
# Three packages are taken from GNU ELPA.
++ (with epkgs.elpaPackages; [
auctex # ; LaTeX mode
beacon # ; highlight my cursor when scrolling
nameless # ; hide current package name everywhere in elisp code
]) ++ [
pkgs.notmuch # From main packages set <co xml:id="ex-emacsNix-7" />
])
# notmuch is taken from a nixpkgs derivation which contains an Emacs mode.
++ [
pkgs.notmuch # From main packages set
])
</programlisting>
</example>
<calloutlist>
<callout arearefs="ex-emacsNix-1">
<para>
The first non-comment line in this file (<literal>{ pkgs ? ...
}</literal>) indicates that the whole file represents a function.
The result of this configuration will be an
<command>emacs</command> command which launches Emacs with all
of your chosen packages in the <varname>load-path</varname>.
</para>
</callout>
<callout arearefs="ex-emacsNix-2">
<para>
The <varname>let</varname> expression below defines a
<varname>myEmacs</varname> binding pointing to the current stable
version of Emacs. This binding is here to separate the choice of the
Emacs binary from the specification of the required packages.
You can check that it works by executing this in a terminal:
</para>
</callout>
<callout arearefs="ex-emacsNix-3">
<programlisting>
$ nix-build emacs.nix
$ ./result/bin/emacs -q
</programlisting>
<para>
This generates an <varname>emacsWithPackages</varname> function. It
takes a single argument: a function from a package set to a list of
packages (the packages that will be available in Emacs).
and then typing <literal>M-x package-initialize</literal>. Check
that you can use all the packages you want in this Emacs
instance. For example, try switching to the zerodark theme
through
<literal>M-x load-theme &lt;RET&gt; zerodark &lt;RET&gt; y</literal>.
</para>
</callout>
<callout arearefs="ex-emacsNix-4">
<tip>
<para>
A few popular extensions worth checking out are: auctex,
company, edit-server, flycheck, helm, iedit, magit,
multiple-cursors, projectile, and yasnippet.
</para>
</tip>
<para>
The rest of the file specifies the list of packages to install. In the
example, two packages (<varname>magit</varname> and
<varname>zerodark-theme</varname>) are taken from MELPA stable.
The list of available packages in the various ELPA repositories
can be seen with the following commands:
<anchor xml:id="module-services-emacs-querying-packages" />
</para>
</callout>
<callout arearefs="ex-emacsNix-5">
<programlisting>
nix-env -f &quot;&lt;nixpkgs&gt;&quot; -qaP -A emacs.pkgs.elpaPackages
nix-env -f &quot;&lt;nixpkgs&gt;&quot; -qaP -A emacs.pkgs.melpaPackages
nix-env -f &quot;&lt;nixpkgs&gt;&quot; -qaP -A emacs.pkgs.melpaStablePackages
nix-env -f &quot;&lt;nixpkgs&gt;&quot; -qaP -A emacs.pkgs.orgPackages
</programlisting>
<para>
Two packages (<varname>undo-tree</varname> and
<varname>zoom-frm</varname>) are taken from MELPA.
If you are on NixOS, you can install this particular Emacs for
all users by adding it to the list of system packages (see
<xref linkend="sec-declarative-package-mgmt" />). Simply modify
your file <filename>configuration.nix</filename> to make it
contain:
<anchor xml:id="module-services-emacs-configuration-nix" />
</para>
</callout>
<callout arearefs="ex-emacsNix-6">
<para>
Three packages are taken from GNU ELPA.
</para>
</callout>
<callout arearefs="ex-emacsNix-7">
<para>
<varname>notmuch</varname> is taken from a nixpkgs derivation which
contains an Emacs mode.
</para>
</callout>
</calloutlist>
</para>
<para>
The result of this configuration will be an <command>emacs</command>
command which launches Emacs with all of your chosen packages in the
<varname>load-path</varname>.
</para>
<para>
You can check that it works by executing this in a terminal:
<screen>
<prompt>$ </prompt>nix-build emacs.nix
<prompt>$ </prompt>./result/bin/emacs -q
</screen>
and then typing <literal>M-x package-initialize</literal>. Check that you
can use all the packages you want in this Emacs instance. For example, try
switching to the zerodark theme through <literal>M-x load-theme &lt;RET&gt;
zerodark &lt;RET&gt; y</literal>.
</para>
<tip>
<para>
A few popular extensions worth checking out are: auctex, company,
edit-server, flycheck, helm, iedit, magit, multiple-cursors, projectile,
and yasnippet.
</para>
</tip>
<para>
The list of available packages in the various ELPA repositories can be seen
with the following commands:
<example xml:id="module-services-emacs-querying-packages">
<title>Querying Emacs packages</title>
<programlisting><![CDATA[
nix-env -f "<nixpkgs>" -qaP -A emacs.pkgs.elpaPackages
nix-env -f "<nixpkgs>" -qaP -A emacs.pkgs.melpaPackages
nix-env -f "<nixpkgs>" -qaP -A emacs.pkgs.melpaStablePackages
nix-env -f "<nixpkgs>" -qaP -A emacs.pkgs.orgPackages
]]></programlisting>
</example>
</para>
<para>
If you are on NixOS, you can install this particular Emacs for all users by
adding it to the list of system packages (see
<xref linkend="sec-declarative-package-mgmt" />). Simply modify your file
<filename>configuration.nix</filename> to make it contain:
<example xml:id="module-services-emacs-configuration-nix">
<title>Custom Emacs in <filename>configuration.nix</filename></title>
<programlisting><![CDATA[
<programlisting>
{
environment.systemPackages = [
# [...]
(import /path/to/emacs.nix { inherit pkgs; })
];
}
]]></programlisting>
</example>
</para>
<para>
In this case, the next <command>nixos-rebuild switch</command> will take
care of adding your <command>emacs</command> to the <varname>PATH</varname>
environment variable (see <xref linkend="sec-changing-config" />).
</para>
<!-- fixme: i think the following is better done with config.nix
https://nixos.org/nixpkgs/manual/#sec-modify-via-packageOverrides
-->
<para>
If you are not on NixOS or want to install this particular Emacs only for
yourself, you can do so by adding it to your
<filename>~/.config/nixpkgs/config.nix</filename> (see
<link xlink:href="https://nixos.org/nixpkgs/manual/#sec-modify-via-packageOverrides">Nixpkgs
manual</link>):
<example xml:id="module-services-emacs-config-nix">
<title>Custom Emacs in <filename>~/.config/nixpkgs/config.nix</filename></title>
<programlisting><![CDATA[
</programlisting>
<para>
In this case, the next <command>nixos-rebuild switch</command>
will take care of adding your <command>emacs</command> to the
<varname>PATH</varname> environment variable (see
<xref linkend="sec-changing-config" />).
</para>
<para>
If you are not on NixOS or want to install this particular Emacs
only for yourself, you can do so by adding it to your
<filename>~/.config/nixpkgs/config.nix</filename> (see
<link xlink:href="https://nixos.org/nixpkgs/manual/#sec-modify-via-packageOverrides">Nixpkgs
manual</link>):
<anchor xml:id="module-services-emacs-config-nix" />
</para>
<programlisting>
{
packageOverrides = super: let self = super.pkgs; in {
myemacs = import /path/to/emacs.nix { pkgs = self; };
};
}
]]></programlisting>
</example>
</para>
<para>
In this case, the next <literal>nix-env -f '&lt;nixpkgs&gt;' -iA
myemacs</literal> will take care of adding your emacs to the
<varname>PATH</varname> environment variable.
</para>
</section>
<section xml:id="module-services-emacs-advanced">
<title>Advanced Emacs Configuration</title>
<para>
If you want, you can tweak the Emacs package itself from your
<filename>emacs.nix</filename>. For example, if you want to have a
GTK 3-based Emacs instead of the default GTK 2-based binary and remove the
automatically generated <filename>emacs.desktop</filename> (useful if you
only use <command>emacsclient</command>), you can change your file
<filename>emacs.nix</filename> in this way:
</para>
<example xml:id="ex-emacsGtk3Nix">
<title>Custom Emacs build</title>
<programlisting><![CDATA[
{ pkgs ? import <nixpkgs> {} }:
</programlisting>
<para>
In this case, the next
<literal>nix-env -f '&lt;nixpkgs&gt;' -iA myemacs</literal> will
take care of adding your emacs to the <varname>PATH</varname>
environment variable.
</para>
</section>
<section xml:id="module-services-emacs-advanced">
<title>Advanced Emacs Configuration</title>
<para>
If you want, you can tweak the Emacs package itself from your
<filename>emacs.nix</filename>. For example, if you want to have
a GTK 3-based Emacs instead of the default GTK 2-based binary
and remove the automatically generated
<filename>emacs.desktop</filename> (useful if you only use
<command>emacsclient</command>), you can change your file
<filename>emacs.nix</filename> in this way:
</para>
<para>
<anchor xml:id="ex-emacsGtk3Nix" />
</para>
<programlisting>
{ pkgs ? import &lt;nixpkgs&gt; {} }:
let
myEmacs = (pkgs.emacs.override {
# Use gtk3 instead of the default gtk2
@ -339,149 +274,143 @@ let
}).overrideAttrs (attrs: {
# I don't want emacs.desktop file because I only use
# emacsclient.
postInstall = (attrs.postInstall or "") + ''
postInstall = (attrs.postInstall or &quot;&quot;) + ''
rm $out/share/applications/emacs.desktop
'';
});
in [...]
]]></programlisting>
</example>
<para>
After building this file as shown in <xref linkend="ex-emacsNix" />, you
will get an GTK 3-based Emacs binary pre-loaded with your favorite packages.
</para>
</section>
</section>
<section xml:id="module-services-emacs-running">
<title>Running Emacs as a Service</title>
<para>
<productname>NixOS</productname> provides an optional
<command>systemd</command> service which launches
<link xlink:href="https://www.gnu.org/software/emacs/manual/html_node/emacs/Emacs-Server.html">
Emacs daemon </link> with the user's login session.
</para>
<para>
<emphasis>Source:</emphasis>
<filename>modules/services/editors/emacs.nix</filename>
</para>
<section xml:id="module-services-emacs-enabling">
<title>Enabling the Service</title>
<para>
To install and enable the <command>systemd</command> user service for Emacs
daemon, add the following to your <filename>configuration.nix</filename>:
<programlisting>
<xref linkend="opt-services.emacs.enable"/> = true;
<xref linkend="opt-services.emacs.package"/> = import /home/cassou/.emacs.d { pkgs = pkgs; };
</programlisting>
</para>
<para>
The <varname>services.emacs.package</varname> option allows a custom
derivation to be used, for example, one created by
<function>emacsWithPackages</function>.
</para>
<para>
Ensure that the Emacs server is enabled for your user's Emacs
configuration, either by customizing the <varname>server-mode</varname>
variable, or by adding <literal>(server-start)</literal> to
<filename>~/.emacs.d/init.el</filename>.
</para>
<para>
To start the daemon, execute the following:
<screen>
<prompt>$ </prompt>nixos-rebuild switch # to activate the new configuration.nix
<prompt>$ </prompt>systemctl --user daemon-reload # to force systemd reload
<prompt>$ </prompt>systemctl --user start emacs.service # to start the Emacs daemon
</screen>
The server should now be ready to serve Emacs clients.
</para>
<para>
After building this file as shown in
<link linkend="ex-emacsNix">the example above</link>, you will
get an GTK 3-based Emacs binary pre-loaded with your favorite
packages.
</para>
</section>
</section>
<section xml:id="module-services-emacs-starting-client">
<title>Starting the client</title>
<para>
Ensure that the emacs server is enabled, either by customizing the
<varname>server-mode</varname> variable, or by adding
<literal>(server-start)</literal> to <filename>~/.emacs</filename>.
</para>
<para>
To connect to the emacs daemon, run one of the following:
<programlisting><![CDATA[
<section xml:id="module-services-emacs-running">
<title>Running Emacs as a Service</title>
<para>
NixOS provides an optional <command>systemd</command> service
which launches
<link xlink:href="https://www.gnu.org/software/emacs/manual/html_node/emacs/Emacs-Server.html">Emacs
daemon</link> with the users login session.
</para>
<para>
<emphasis>Source:</emphasis>
<filename>modules/services/editors/emacs.nix</filename>
</para>
<section xml:id="module-services-emacs-enabling">
<title>Enabling the Service</title>
<para>
To install and enable the <command>systemd</command> user
service for Emacs daemon, add the following to your
<filename>configuration.nix</filename>:
</para>
<programlisting>
services.emacs.enable = true;
services.emacs.package = import /home/cassou/.emacs.d { pkgs = pkgs; };
</programlisting>
<para>
The <varname>services.emacs.package</varname> option allows a
custom derivation to be used, for example, one created by
<literal>emacsWithPackages</literal>.
</para>
<para>
Ensure that the Emacs server is enabled for your users Emacs
configuration, either by customizing the
<varname>server-mode</varname> variable, or by adding
<literal>(server-start)</literal> to
<filename>~/.emacs.d/init.el</filename>.
</para>
<para>
To start the daemon, execute the following:
</para>
<programlisting>
$ nixos-rebuild switch # to activate the new configuration.nix
$ systemctl --user daemon-reload # to force systemd reload
$ systemctl --user start emacs.service # to start the Emacs daemon
</programlisting>
<para>
The server should now be ready to serve Emacs clients.
</para>
</section>
<section xml:id="module-services-emacs-starting-client">
<title>Starting the client</title>
<para>
Ensure that the emacs server is enabled, either by customizing
the <varname>server-mode</varname> variable, or by adding
<literal>(server-start)</literal> to
<filename>~/.emacs</filename>.
</para>
<para>
To connect to the emacs daemon, run one of the following:
</para>
<programlisting>
emacsclient FILENAME
emacsclient --create-frame # opens a new frame (window)
emacsclient --create-frame --tty # opens a new frame on the current terminal
]]></programlisting>
</para>
</section>
<section xml:id="module-services-emacs-editor-variable">
<title>Configuring the <varname>EDITOR</varname> variable</title>
<!--<title><command>emacsclient</command> as the Default Editor</title>-->
<para>
If <xref linkend="opt-services.emacs.defaultEditor"/> is
<literal>true</literal>, the <varname>EDITOR</varname> variable will be set
to a wrapper script which launches <command>emacsclient</command>.
</para>
<para>
Any setting of <varname>EDITOR</varname> in the shell config files will
override <varname>services.emacs.defaultEditor</varname>. To make sure
<varname>EDITOR</varname> refers to the Emacs wrapper script, remove any
existing <varname>EDITOR</varname> assignment from
<filename>.profile</filename>, <filename>.bashrc</filename>,
<filename>.zshenv</filename> or any other shell config file.
</para>
<para>
If you have formed certain bad habits when editing files, these can be
corrected with a shell alias to the wrapper script:
<programlisting>alias vi=$EDITOR</programlisting>
</para>
</section>
<section xml:id="module-services-emacs-per-user">
<title>Per-User Enabling of the Service</title>
<para>
In general, <command>systemd</command> user services are globally enabled
by symlinks in <filename>/etc/systemd/user</filename>. In the case where
Emacs daemon is not wanted for all users, it is possible to install the
service but not globally enable it:
<programlisting>
<xref linkend="opt-services.emacs.enable"/> = false;
<xref linkend="opt-services.emacs.install"/> = true;
</programlisting>
</para>
<para>
To enable the <command>systemd</command> user service for just the
currently logged in user, run:
<programlisting>systemctl --user enable emacs</programlisting>
This will add the symlink
<filename>~/.config/systemd/user/emacs.service</filename>.
</para>
</section>
<section xml:id="module-services-emacs-editor-variable">
<title>Configuring the <varname>EDITOR</varname> variable</title>
<para>
If <xref linkend="opt-services.emacs.defaultEditor" /> is
<literal>true</literal>, the <varname>EDITOR</varname> variable
will be set to a wrapper script which launches
<command>emacsclient</command>.
</para>
<para>
Any setting of <varname>EDITOR</varname> in the shell config
files will override
<varname>services.emacs.defaultEditor</varname>. To make sure
<varname>EDITOR</varname> refers to the Emacs wrapper script,
remove any existing <varname>EDITOR</varname> assignment from
<filename>.profile</filename>, <filename>.bashrc</filename>,
<filename>.zshenv</filename> or any other shell config file.
</para>
<para>
If you have formed certain bad habits when editing files, these
can be corrected with a shell alias to the wrapper script:
</para>
<programlisting>
alias vi=$EDITOR
</programlisting>
</section>
<section xml:id="module-services-emacs-per-user">
<title>Per-User Enabling of the Service</title>
<para>
In general, <command>systemd</command> user services are
globally enabled by symlinks in
<filename>/etc/systemd/user</filename>. In the case where Emacs
daemon is not wanted for all users, it is possible to install
the service but not globally enable it:
</para>
<programlisting>
services.emacs.enable = false;
services.emacs.install = true;
</programlisting>
<para>
To enable the <command>systemd</command> user service for just
the currently logged in user, run:
</para>
<programlisting>
systemctl --user enable emacs
</programlisting>
<para>
This will add the symlink
<filename>~/.config/systemd/user/emacs.service</filename>.
</para>
</section>
</section>
</section>
<section xml:id="module-services-emacs-configuring">
<title>Configuring Emacs</title>
<para>
The Emacs init file should be changed to load the extension packages at
startup:
<example xml:id="module-services-emacs-package-initialisation">
<title>Package initialization in <filename>.emacs</filename></title>
<programlisting><![CDATA[
<section xml:id="module-services-emacs-configuring">
<title>Configuring Emacs</title>
<para>
The Emacs init file should be changed to load the extension
packages at startup:
<anchor xml:id="module-services-emacs-package-initialisation" />
</para>
<programlisting>
(require 'package)
;; optional. makes unpure packages archives unavailable
@ -489,92 +418,73 @@ emacsclient --create-frame --tty # opens a new frame on the current terminal
(setq package-enable-at-startup nil)
(package-initialize)
]]></programlisting>
</example>
</para>
<para>
After the declarative emacs package configuration has been tested,
previously downloaded packages can be cleaned up by removing
<filename>~/.emacs.d/elpa</filename> (do make a backup first, in case you
forgot a package).
</para>
<!--
todo: is it worth documenting customizations for
server-switch-hook, server-done-hook?
-->
<section xml:id="module-services-emacs-major-mode">
<title>A Major Mode for Nix Expressions</title>
<para>
Of interest may be <varname>melpaPackages.nix-mode</varname>, which
provides syntax highlighting for the Nix language. This is particularly
convenient if you regularly edit Nix files.
</para>
</section>
<section xml:id="module-services-emacs-man-pages">
<title>Accessing man pages</title>
<para>
You can use <function>woman</function> to get completion of all available
man pages. For example, type <literal>M-x woman &lt;RET&gt; nixos-rebuild
&lt;RET&gt;.</literal>
</para>
</section>
<section xml:id="sec-emacs-docbook-xml">
<title>Editing DocBook 5 XML Documents</title>
<para>
Emacs includes
<link
xlink:href="https://www.gnu.org/software/emacs/manual/html_node/nxml-mode/Introduction.html">nXML</link>,
a major-mode for validating and editing XML documents. When editing DocBook
5.0 documents, such as <link linkend="book-nixos-manual">this one</link>,
nXML needs to be configured with the relevant schema, which is not
included.
</para>
<para>
To install the DocBook 5.0 schemas, either add
<varname>pkgs.docbook5</varname> to
<xref linkend="opt-environment.systemPackages"/>
(<link
linkend="sec-declarative-package-mgmt">NixOS</link>), or run
<literal>nix-env -f '&lt;nixpkgs&gt;' -iA docbook5</literal>
(<link linkend="sec-ad-hoc-packages">Nix</link>).
</para>
<para>
Then customize the variable <varname>rng-schema-locating-files</varname> to
include <filename>~/.emacs.d/schemas.xml</filename> and put the following
text into that file:
<example xml:id="ex-emacs-docbook-xml">
<title>nXML Schema Configuration (<filename>~/.emacs.d/schemas.xml</filename>)</title>
<programlisting language="xml"><![CDATA[
<?xml version="1.0"?>
<!--
</programlisting>
<para>
After the declarative emacs package configuration has been tested,
previously downloaded packages can be cleaned up by removing
<filename>~/.emacs.d/elpa</filename> (do make a backup first, in
case you forgot a package).
</para>
<section xml:id="module-services-emacs-major-mode">
<title>A Major Mode for Nix Expressions</title>
<para>
Of interest may be <varname>melpaPackages.nix-mode</varname>,
which provides syntax highlighting for the Nix language. This is
particularly convenient if you regularly edit Nix files.
</para>
</section>
<section xml:id="module-services-emacs-man-pages">
<title>Accessing man pages</title>
<para>
You can use <literal>woman</literal> to get completion of all
available man pages. For example, type
<literal>M-x woman &lt;RET&gt; nixos-rebuild &lt;RET&gt;.</literal>
</para>
</section>
<section xml:id="sec-emacs-docbook-xml">
<title>Editing DocBook 5 XML Documents</title>
<para>
Emacs includes
<link xlink:href="https://www.gnu.org/software/emacs/manual/html_node/nxml-mode/Introduction.html">nXML</link>,
a major-mode for validating and editing XML documents. When
editing DocBook 5.0 documents, such as
<link linkend="book-nixos-manual">this one</link>, nXML needs to
be configured with the relevant schema, which is not included.
</para>
<para>
To install the DocBook 5.0 schemas, either add
<varname>pkgs.docbook5</varname> to
<xref linkend="opt-environment.systemPackages" />
(<link linkend="sec-declarative-package-mgmt">NixOS</link>), or
run <literal>nix-env -f '&lt;nixpkgs&gt;' -iA docbook5</literal>
(<link linkend="sec-ad-hoc-packages">Nix</link>).
</para>
<para>
Then customize the variable
<varname>rng-schema-locating-files</varname> to include
<filename>~/.emacs.d/schemas.xml</filename> and put the
following text into that file:
<anchor xml:id="ex-emacs-docbook-xml" />
</para>
<programlisting language="xml">
&lt;?xml version=&quot;1.0&quot;?&gt;
&lt;!--
To let emacs find this file, evaluate:
(add-to-list 'rng-schema-locating-files "~/.emacs.d/schemas.xml")
-->
<locatingRules xmlns="http://thaiopensource.com/ns/locating-rules/1.0">
<!--
(add-to-list 'rng-schema-locating-files &quot;~/.emacs.d/schemas.xml&quot;)
--&gt;
&lt;locatingRules xmlns=&quot;http://thaiopensource.com/ns/locating-rules/1.0&quot;&gt;
&lt;!--
Use this variation if pkgs.docbook5 is added to environment.systemPackages
-->
<namespace ns="http://docbook.org/ns/docbook"
uri="/run/current-system/sw/share/xml/docbook-5.0/rng/docbookxi.rnc"/>
<!--
Use this variation if installing schema with "nix-env -iA pkgs.docbook5".
<namespace ns="http://docbook.org/ns/docbook"
uri="../.nix-profile/share/xml/docbook-5.0/rng/docbookxi.rnc"/>
-->
</locatingRules>
]]></programlisting>
</example>
</para>
--&gt;
&lt;namespace ns=&quot;http://docbook.org/ns/docbook&quot;
uri=&quot;/run/current-system/sw/share/xml/docbook-5.0/rng/docbookxi.rnc&quot;/&gt;
&lt;!--
Use this variation if installing schema with &quot;nix-env -iA pkgs.docbook5&quot;.
&lt;namespace ns=&quot;http://docbook.org/ns/docbook&quot;
uri=&quot;../.nix-profile/share/xml/docbook-5.0/rng/docbookxi.rnc&quot;/&gt;
--&gt;
&lt;/locatingRules&gt;
</programlisting>
</section>
</section>
</section>
</chapter>

View file

@ -42,6 +42,13 @@ in
ExecStart = "${pkgs.lm_sensors}/sbin/fancontrol ${configFile}";
};
};
# On some systems, the fancontrol service does not resume properly after sleep because the pwm status of the fans
# is not reset properly. Restarting the service fixes this, in accordance with https://github.com/lm-sensors/lm-sensors/issues/172.
powerManagement.resumeCommands = ''
systemctl restart fancontrol.service
'';
};
meta.maintainers = [ maintainers.evils ];

View file

@ -0,0 +1,17 @@
# Trezor {#trezor}
Trezor is an open-source cryptocurrency hardware wallet and security token
allowing secure storage of private keys.
It offers advanced features such U2F two-factor authorization, SSH login
through
[Trezor SSH agent](https://wiki.trezor.io/Apps:SSH_agent),
[GPG](https://wiki.trezor.io/GPG) and a
[password manager](https://wiki.trezor.io/Trezor_Password_Manager).
For more information, guides and documentation, see <https://wiki.trezor.io>.
To enable Trezor support, add the following to your {file}`configuration.nix`:
services.trezord.enable = true;
This will add all necessary udev rules and start Trezor Bridge.

View file

@ -1,26 +1,29 @@
<chapter xmlns="http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:xi="http://www.w3.org/2001/XInclude"
version="5.0"
xml:id="trezor">
<title>Trezor</title>
<para>
Trezor is an open-source cryptocurrency hardware wallet and security token
allowing secure storage of private keys.
</para>
<para>
It offers advanced features such U2F two-factor authorization, SSH login
through
<link xlink:href="https://wiki.trezor.io/Apps:SSH_agent">Trezor SSH agent</link>,
<link xlink:href="https://wiki.trezor.io/GPG">GPG</link> and a
<link xlink:href="https://wiki.trezor.io/Trezor_Password_Manager">password manager</link>.
For more information, guides and documentation, see <link xlink:href="https://wiki.trezor.io"/>.
</para>
<para>
To enable Trezor support, add the following to your <filename>configuration.nix</filename>:
<programlisting>
<xref linkend="opt-services.trezord.enable"/> = true;
<!-- Do not edit this file directly, edit its companion .md instead
and regenerate this file using nixos/doc/manual/md-to-db.sh -->
<chapter xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="trezor">
<title>Trezor</title>
<para>
Trezor is an open-source cryptocurrency hardware wallet and security
token allowing secure storage of private keys.
</para>
<para>
It offers advanced features such U2F two-factor authorization, SSH
login through
<link xlink:href="https://wiki.trezor.io/Apps:SSH_agent">Trezor SSH
agent</link>,
<link xlink:href="https://wiki.trezor.io/GPG">GPG</link> and a
<link xlink:href="https://wiki.trezor.io/Trezor_Password_Manager">password
manager</link>. For more information, guides and documentation, see
<link xlink:href="https://wiki.trezor.io">https://wiki.trezor.io</link>.
</para>
<para>
To enable Trezor support, add the following to your
<filename>configuration.nix</filename>:
</para>
<programlisting>
services.trezord.enable = true;
</programlisting>
This will add all necessary udev rules and start Trezor Bridge.
</para>
<para>
This will add all necessary udev rules and start Trezor Bridge.
</para>
</chapter>

View file

@ -0,0 +1,82 @@
# Mailman {#module-services-mailman}
[Mailman](https://www.list.org) is free
software for managing electronic mail discussion and e-newsletter
lists. Mailman and its web interface can be configured using the
corresponding NixOS module. Note that this service is best used with
an existing, securely configured Postfix setup, as it does not automatically configure this.
## Basic usage with Postfix {#module-services-mailman-basic-usage}
For a basic configuration with Postfix as the MTA, the following settings are suggested:
```
{ config, ... }: {
services.postfix = {
enable = true;
relayDomains = ["hash:/var/lib/mailman/data/postfix_domains"];
sslCert = config.security.acme.certs."lists.example.org".directory + "/full.pem";
sslKey = config.security.acme.certs."lists.example.org".directory + "/key.pem";
config = {
transport_maps = ["hash:/var/lib/mailman/data/postfix_lmtp"];
local_recipient_maps = ["hash:/var/lib/mailman/data/postfix_lmtp"];
};
};
services.mailman = {
enable = true;
serve.enable = true;
hyperkitty.enable = true;
webHosts = ["lists.example.org"];
siteOwner = "mailman@example.org";
};
services.nginx.virtualHosts."lists.example.org".enableACME = true;
networking.firewall.allowedTCPPorts = [ 25 80 443 ];
}
```
DNS records will also be required:
- `AAAA` and `A` records pointing to the host in question, in order for browsers to be able to discover the address of the web server;
- An `MX` record pointing to a domain name at which the host is reachable, in order for other mail servers to be able to deliver emails to the mailing lists it hosts.
After this has been done and appropriate DNS records have been
set up, the Postorius mailing list manager and the Hyperkitty
archive browser will be available at
https://lists.example.org/. Note that this setup is not
sufficient to deliver emails to most email providers nor to
avoid spam -- a number of additional measures for authenticating
incoming and outgoing mails, such as SPF, DMARC and DKIM are
necessary, but outside the scope of the Mailman module.
## Using with other MTAs {#module-services-mailman-other-mtas}
Mailman also supports other MTA, though with a little bit more configuration. For example, to use Mailman with Exim, you can use the following settings:
```
{ config, ... }: {
services = {
mailman = {
enable = true;
siteOwner = "mailman@example.org";
enablePostfix = false;
settings.mta = {
incoming = "mailman.mta.exim4.LMTP";
outgoing = "mailman.mta.deliver.deliver";
lmtp_host = "localhost";
lmtp_port = "8024";
smtp_host = "localhost";
smtp_port = "25";
configuration = "python:mailman.config.exim4";
};
};
exim = {
enable = true;
# You can configure Exim in a separate file to reduce configuration.nix clutter
config = builtins.readFile ./exim.conf;
};
};
}
```
The exim config needs some special additions to work with Mailman. Currently
NixOS can't manage Exim config with such granularity. Please refer to
[Mailman documentation](https://mailman.readthedocs.io/en/latest/src/mailman/docs/mta.html)
for more info on configuring Mailman for working with Exim.

View file

@ -1,79 +1,95 @@
<chapter xmlns="http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:xi="http://www.w3.org/2001/XInclude"
version="5.0"
xml:id="module-services-mailman">
<!-- Do not edit this file directly, edit its companion .md instead
and regenerate this file using nixos/doc/manual/md-to-db.sh -->
<chapter xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="module-services-mailman">
<title>Mailman</title>
<para>
<link xlink:href="https://www.list.org">Mailman</link> is free
software for managing electronic mail discussion and e-newsletter
lists. Mailman and its web interface can be configured using the
corresponding NixOS module. Note that this service is best used with
an existing, securely configured Postfix setup, as it does not automatically configure this.
an existing, securely configured Postfix setup, as it does not
automatically configure this.
</para>
<section xml:id="module-services-mailman-basic-usage">
<title>Basic usage with Postfix</title>
<para>
For a basic configuration with Postfix as the MTA, the following settings are suggested:
<programlisting>{ config, ... }: {
For a basic configuration with Postfix as the MTA, the following
settings are suggested:
</para>
<programlisting>
{ config, ... }: {
services.postfix = {
enable = true;
relayDomains = ["hash:/var/lib/mailman/data/postfix_domains"];
sslCert = config.security.acme.certs."lists.example.org".directory + "/full.pem";
sslKey = config.security.acme.certs."lists.example.org".directory + "/key.pem";
relayDomains = [&quot;hash:/var/lib/mailman/data/postfix_domains&quot;];
sslCert = config.security.acme.certs.&quot;lists.example.org&quot;.directory + &quot;/full.pem&quot;;
sslKey = config.security.acme.certs.&quot;lists.example.org&quot;.directory + &quot;/key.pem&quot;;
config = {
transport_maps = ["hash:/var/lib/mailman/data/postfix_lmtp"];
local_recipient_maps = ["hash:/var/lib/mailman/data/postfix_lmtp"];
transport_maps = [&quot;hash:/var/lib/mailman/data/postfix_lmtp&quot;];
local_recipient_maps = [&quot;hash:/var/lib/mailman/data/postfix_lmtp&quot;];
};
};
services.mailman = {
<link linkend="opt-services.mailman.enable">enable</link> = true;
<link linkend="opt-services.mailman.serve.enable">serve.enable</link> = true;
<link linkend="opt-services.mailman.hyperkitty.enable">hyperkitty.enable</link> = true;
<link linkend="opt-services.mailman.webHosts">webHosts</link> = ["lists.example.org"];
<link linkend="opt-services.mailman.siteOwner">siteOwner</link> = "mailman@example.org";
enable = true;
serve.enable = true;
hyperkitty.enable = true;
webHosts = [&quot;lists.example.org&quot;];
siteOwner = &quot;mailman@example.org&quot;;
};
<link linkend="opt-services.nginx.virtualHosts._name_.enableACME">services.nginx.virtualHosts."lists.example.org".enableACME</link> = true;
<link linkend="opt-networking.firewall.allowedTCPPorts">networking.firewall.allowedTCPPorts</link> = [ 25 80 443 ];
}</programlisting>
</para>
services.nginx.virtualHosts.&quot;lists.example.org&quot;.enableACME = true;
networking.firewall.allowedTCPPorts = [ 25 80 443 ];
}
</programlisting>
<para>
DNS records will also be required:
<itemizedlist>
<listitem><para><literal>AAAA</literal> and <literal>A</literal> records pointing to the host in question, in order for browsers to be able to discover the address of the web server;</para></listitem>
<listitem><para>An <literal>MX</literal> record pointing to a domain name at which the host is reachable, in order for other mail servers to be able to deliver emails to the mailing lists it hosts.</para></listitem>
</itemizedlist>
</para>
<itemizedlist spacing="compact">
<listitem>
<para>
<literal>AAAA</literal> and <literal>A</literal> records
pointing to the host in question, in order for browsers to be
able to discover the address of the web server;
</para>
</listitem>
<listitem>
<para>
An <literal>MX</literal> record pointing to a domain name at
which the host is reachable, in order for other mail servers
to be able to deliver emails to the mailing lists it hosts.
</para>
</listitem>
</itemizedlist>
<para>
After this has been done and appropriate DNS records have been
set up, the Postorius mailing list manager and the Hyperkitty
archive browser will be available at
https://lists.example.org/. Note that this setup is not
sufficient to deliver emails to most email providers nor to
avoid spam -- a number of additional measures for authenticating
incoming and outgoing mails, such as SPF, DMARC and DKIM are
necessary, but outside the scope of the Mailman module.
After this has been done and appropriate DNS records have been set
up, the Postorius mailing list manager and the Hyperkitty archive
browser will be available at https://lists.example.org/. Note that
this setup is not sufficient to deliver emails to most email
providers nor to avoid spam a number of additional measures for
authenticating incoming and outgoing mails, such as SPF, DMARC and
DKIM are necessary, but outside the scope of the Mailman module.
</para>
</section>
<section xml:id="module-services-mailman-other-mtas">
<title>Using with other MTAs</title>
<para>
Mailman also supports other MTA, though with a little bit more configuration. For example, to use Mailman with Exim, you can use the following settings:
<programlisting>{ config, ... }: {
Mailman also supports other MTA, though with a little bit more
configuration. For example, to use Mailman with Exim, you can use
the following settings:
</para>
<programlisting>
{ config, ... }: {
services = {
mailman = {
enable = true;
siteOwner = "mailman@example.org";
<link linkend="opt-services.mailman.enablePostfix">enablePostfix</link> = false;
siteOwner = &quot;mailman@example.org&quot;;
enablePostfix = false;
settings.mta = {
incoming = "mailman.mta.exim4.LMTP";
outgoing = "mailman.mta.deliver.deliver";
lmtp_host = "localhost";
lmtp_port = "8024";
smtp_host = "localhost";
smtp_port = "25";
configuration = "python:mailman.config.exim4";
incoming = &quot;mailman.mta.exim4.LMTP&quot;;
outgoing = &quot;mailman.mta.deliver.deliver&quot;;
lmtp_host = &quot;localhost&quot;;
lmtp_port = &quot;8024&quot;;
smtp_host = &quot;localhost&quot;;
smtp_port = &quot;25&quot;;
configuration = &quot;python:mailman.config.exim4&quot;;
};
};
exim = {
@ -82,13 +98,15 @@
config = builtins.readFile ./exim.conf;
};
};
}</programlisting>
</para>
}
</programlisting>
<para>
The exim config needs some special additions to work with Mailman. Currently
NixOS can't manage Exim config with such granularity. Please refer to
<link xlink:href="https://mailman.readthedocs.io/en/latest/src/mailman/docs/mta.html">Mailman documentation</link>
for more info on configuring Mailman for working with Exim.
The exim config needs some special additions to work with Mailman.
Currently NixOS cant manage Exim config with such granularity.
Please refer to
<link xlink:href="https://mailman.readthedocs.io/en/latest/src/mailman/docs/mta.html">Mailman
documentation</link> for more info on configuring Mailman for
working with Exim.
</para>
</section>
</chapter>

View file

@ -0,0 +1,110 @@
# Mjolnir (Matrix Moderation Tool) {#module-services-mjolnir}
This chapter will show you how to set up your own, self-hosted
[Mjolnir](https://github.com/matrix-org/mjolnir) instance.
As an all-in-one moderation tool, it can protect your server from
malicious invites, spam messages, and whatever else you don't want.
In addition to server-level protection, Mjolnir is great for communities
wanting to protect their rooms without having to use their personal
accounts for moderation.
The bot by default includes support for bans, redactions, anti-spam,
server ACLs, room directory changes, room alias transfers, account
deactivation, room shutdown, and more.
See the [README](https://github.com/matrix-org/mjolnir#readme)
page and the [Moderator's guide](https://github.com/matrix-org/mjolnir/blob/main/docs/moderators.md)
for additional instructions on how to setup and use Mjolnir.
For [additional settings](#opt-services.mjolnir.settings)
see [the default configuration](https://github.com/matrix-org/mjolnir/blob/main/config/default.yaml).
## Mjolnir Setup {#module-services-mjolnir-setup}
First create a new Room which will be used as a management room for Mjolnir. In
this room, Mjolnir will log possible errors and debugging information. You'll
need to set this Room-ID in [services.mjolnir.managementRoom](#opt-services.mjolnir.managementRoom).
Next, create a new user for Mjolnir on your homeserver, if not present already.
The Mjolnir Matrix user expects to be free of any rate limiting.
See [Synapse #6286](https://github.com/matrix-org/synapse/issues/6286)
for an example on how to achieve this.
If you want Mjolnir to be able to deactivate users, move room aliases, shutdown rooms, etc.
you'll need to make the Mjolnir user a Matrix server admin.
Now invite the Mjolnir user to the management room.
It is recommended to use [Pantalaimon](https://github.com/matrix-org/pantalaimon),
so your management room can be encrypted. This also applies if you are looking to moderate an encrypted room.
To enable the Pantalaimon E2E Proxy for mjolnir, enable
[services.mjolnir.pantalaimon](#opt-services.mjolnir.pantalaimon.enable). This will
autoconfigure a new Pantalaimon instance, which will connect to the homeserver
set in [services.mjolnir.homeserverUrl](#opt-services.mjolnir.homeserverUrl) and Mjolnir itself
will be configured to connect to the new Pantalaimon instance.
```
{
services.mjolnir = {
enable = true;
homeserverUrl = "https://matrix.domain.tld";
pantalaimon = {
enable = true;
username = "mjolnir";
passwordFile = "/run/secrets/mjolnir-password";
};
protectedRooms = [
"https://matrix.to/#/!xxx:domain.tld"
];
managementRoom = "!yyy:domain.tld";
};
}
```
### Element Matrix Services (EMS) {#module-services-mjolnir-setup-ems}
If you are using a managed ["Element Matrix Services (EMS)"](https://ems.element.io/)
server, you will need to consent to the terms and conditions. Upon startup, an error
log entry with a URL to the consent page will be generated.
## Synapse Antispam Module {#module-services-mjolnir-matrix-synapse-antispam}
A Synapse module is also available to apply the same rulesets the bot
uses across an entire homeserver.
To use the Antispam Module, add `matrix-synapse-plugins.matrix-synapse-mjolnir-antispam`
to the Synapse plugin list and enable the `mjolnir.Module` module.
```
{
services.matrix-synapse = {
plugins = with pkgs; [
matrix-synapse-plugins.matrix-synapse-mjolnir-antispam
];
extraConfig = ''
modules:
- module: mjolnir.Module
config:
# Prevent servers/users in the ban lists from inviting users on this
# server to rooms. Default true.
block_invites: true
# Flag messages sent by servers/users in the ban lists as spam. Currently
# this means that spammy messages will appear as empty to users. Default
# false.
block_messages: false
# Remove users from the user directory search by filtering matrix IDs and
# display names by the entries in the user ban list. Default false.
block_usernames: false
# The room IDs of the ban lists to honour. Unlike other parts of Mjolnir,
# this list cannot be room aliases or permalinks. This server is expected
# to already be joined to the room - Mjolnir will not automatically join
# these rooms.
ban_lists:
- "!roomid:example.org"
'';
};
}
```

View file

@ -1,106 +1,120 @@
<chapter xmlns="http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:xi="http://www.w3.org/2001/XInclude"
version="5.0"
xml:id="module-services-mjolnir">
<title>Mjolnir (Matrix Moderation Tool)</title>
<para>
This chapter will show you how to set up your own, self-hosted
<link xlink:href="https://github.com/matrix-org/mjolnir">Mjolnir</link>
instance.
</para>
<para>
As an all-in-one moderation tool, it can protect your server from
malicious invites, spam messages, and whatever else you don't want.
In addition to server-level protection, Mjolnir is great for communities
wanting to protect their rooms without having to use their personal
accounts for moderation.
</para>
<para>
The bot by default includes support for bans, redactions, anti-spam,
server ACLs, room directory changes, room alias transfers, account
deactivation, room shutdown, and more.
</para>
<para>
See the <link xlink:href="https://github.com/matrix-org/mjolnir#readme">README</link>
page and the <link xlink:href="https://github.com/matrix-org/mjolnir/blob/main/docs/moderators.md">Moderator's guide</link>
for additional instructions on how to setup and use Mjolnir.
</para>
<para>
For <link linkend="opt-services.mjolnir.settings">additional settings</link>
see <link xlink:href="https://github.com/matrix-org/mjolnir/blob/main/config/default.yaml">the default configuration</link>.
</para>
<section xml:id="module-services-mjolnir-setup">
<title>Mjolnir Setup</title>
<!-- Do not edit this file directly, edit its companion .md instead
and regenerate this file using nixos/doc/manual/md-to-db.sh -->
<chapter xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="module-services-mjolnir">
<title>Mjolnir (Matrix Moderation Tool)</title>
<para>
First create a new Room which will be used as a management room for Mjolnir. In
this room, Mjolnir will log possible errors and debugging information. You'll
need to set this Room-ID in <link linkend="opt-services.mjolnir.managementRoom">services.mjolnir.managementRoom</link>.
This chapter will show you how to set up your own, self-hosted
<link xlink:href="https://github.com/matrix-org/mjolnir">Mjolnir</link>
instance.
</para>
<para>
Next, create a new user for Mjolnir on your homeserver, if not present already.
As an all-in-one moderation tool, it can protect your server from
malicious invites, spam messages, and whatever else you dont want.
In addition to server-level protection, Mjolnir is great for
communities wanting to protect their rooms without having to use
their personal accounts for moderation.
</para>
<para>
The Mjolnir Matrix user expects to be free of any rate limiting.
See <link xlink:href="https://github.com/matrix-org/synapse/issues/6286">Synapse #6286</link>
for an example on how to achieve this.
The bot by default includes support for bans, redactions, anti-spam,
server ACLs, room directory changes, room alias transfers, account
deactivation, room shutdown, and more.
</para>
<para>
If you want Mjolnir to be able to deactivate users, move room aliases, shutdown rooms, etc.
you'll need to make the Mjolnir user a Matrix server admin.
See the
<link xlink:href="https://github.com/matrix-org/mjolnir#readme">README</link>
page and the
<link xlink:href="https://github.com/matrix-org/mjolnir/blob/main/docs/moderators.md">Moderators
guide</link> for additional instructions on how to setup and use
Mjolnir.
</para>
<para>
Now invite the Mjolnir user to the management room.
For <link linkend="opt-services.mjolnir.settings">additional
settings</link> see
<link xlink:href="https://github.com/matrix-org/mjolnir/blob/main/config/default.yaml">the
default configuration</link>.
</para>
<para>
It is recommended to use <link xlink:href="https://github.com/matrix-org/pantalaimon">Pantalaimon</link>,
so your management room can be encrypted. This also applies if you are looking to moderate an encrypted room.
</para>
<para>
To enable the Pantalaimon E2E Proxy for mjolnir, enable
<link linkend="opt-services.mjolnir.pantalaimon.enable">services.mjolnir.pantalaimon</link>. This will
autoconfigure a new Pantalaimon instance, which will connect to the homeserver
set in <link linkend="opt-services.mjolnir.homeserverUrl">services.mjolnir.homeserverUrl</link> and Mjolnir itself
will be configured to connect to the new Pantalaimon instance.
</para>
<programlisting>
<section xml:id="module-services-mjolnir-setup">
<title>Mjolnir Setup</title>
<para>
First create a new Room which will be used as a management room
for Mjolnir. In this room, Mjolnir will log possible errors and
debugging information. Youll need to set this Room-ID in
<link linkend="opt-services.mjolnir.managementRoom">services.mjolnir.managementRoom</link>.
</para>
<para>
Next, create a new user for Mjolnir on your homeserver, if not
present already.
</para>
<para>
The Mjolnir Matrix user expects to be free of any rate limiting.
See
<link xlink:href="https://github.com/matrix-org/synapse/issues/6286">Synapse
#6286</link> for an example on how to achieve this.
</para>
<para>
If you want Mjolnir to be able to deactivate users, move room
aliases, shutdown rooms, etc. youll need to make the Mjolnir user
a Matrix server admin.
</para>
<para>
Now invite the Mjolnir user to the management room.
</para>
<para>
It is recommended to use
<link xlink:href="https://github.com/matrix-org/pantalaimon">Pantalaimon</link>,
so your management room can be encrypted. This also applies if you
are looking to moderate an encrypted room.
</para>
<para>
To enable the Pantalaimon E2E Proxy for mjolnir, enable
<link linkend="opt-services.mjolnir.pantalaimon.enable">services.mjolnir.pantalaimon</link>.
This will autoconfigure a new Pantalaimon instance, which will
connect to the homeserver set in
<link linkend="opt-services.mjolnir.homeserverUrl">services.mjolnir.homeserverUrl</link>
and Mjolnir itself will be configured to connect to the new
Pantalaimon instance.
</para>
<programlisting>
{
services.mjolnir = {
enable = true;
<link linkend="opt-services.mjolnir.homeserverUrl">homeserverUrl</link> = "https://matrix.domain.tld";
<link linkend="opt-services.mjolnir.pantalaimon">pantalaimon</link> = {
<link linkend="opt-services.mjolnir.pantalaimon.enable">enable</link> = true;
<link linkend="opt-services.mjolnir.pantalaimon.username">username</link> = "mjolnir";
<link linkend="opt-services.mjolnir.pantalaimon.passwordFile">passwordFile</link> = "/run/secrets/mjolnir-password";
homeserverUrl = &quot;https://matrix.domain.tld&quot;;
pantalaimon = {
enable = true;
username = &quot;mjolnir&quot;;
passwordFile = &quot;/run/secrets/mjolnir-password&quot;;
};
<link linkend="opt-services.mjolnir.protectedRooms">protectedRooms</link> = [
"https://matrix.to/#/!xxx:domain.tld"
protectedRooms = [
&quot;https://matrix.to/#/!xxx:domain.tld&quot;
];
<link linkend="opt-services.mjolnir.managementRoom">managementRoom</link> = "!yyy:domain.tld";
managementRoom = &quot;!yyy:domain.tld&quot;;
};
}
</programlisting>
<section xml:id="module-services-mjolnir-setup-ems">
<title>Element Matrix Services (EMS)</title>
<para>
If you are using a managed <link xlink:href="https://ems.element.io/">"Element Matrix Services (EMS)"</link>
server, you will need to consent to the terms and conditions. Upon startup, an error
log entry with a URL to the consent page will be generated.
</para>
</section>
</section>
<section xml:id="module-services-mjolnir-matrix-synapse-antispam">
<title>Synapse Antispam Module</title>
<para>
A Synapse module is also available to apply the same rulesets the bot
uses across an entire homeserver.
</para>
<para>
To use the Antispam Module, add <package>matrix-synapse-plugins.matrix-synapse-mjolnir-antispam</package>
to the Synapse plugin list and enable the <literal>mjolnir.Module</literal> module.
</para>
<programlisting>
<section xml:id="module-services-mjolnir-setup-ems">
<title>Element Matrix Services (EMS)</title>
<para>
If you are using a managed
<link xlink:href="https://ems.element.io/"><quote>Element Matrix
Services (EMS)</quote></link> server, you will need to consent
to the terms and conditions. Upon startup, an error log entry
with a URL to the consent page will be generated.
</para>
</section>
</section>
<section xml:id="module-services-mjolnir-matrix-synapse-antispam">
<title>Synapse Antispam Module</title>
<para>
A Synapse module is also available to apply the same rulesets the
bot uses across an entire homeserver.
</para>
<para>
To use the Antispam Module, add
<literal>matrix-synapse-plugins.matrix-synapse-mjolnir-antispam</literal>
to the Synapse plugin list and enable the
<literal>mjolnir.Module</literal> module.
</para>
<programlisting>
{
services.matrix-synapse = {
plugins = with pkgs; [
@ -125,10 +139,10 @@
# to already be joined to the room - Mjolnir will not automatically join
# these rooms.
ban_lists:
- "!roomid:example.org"
- &quot;!roomid:example.org&quot;
'';
};
}
</programlisting>
</section>
</section>
</chapter>

View file

@ -0,0 +1,216 @@
# Matrix {#module-services-matrix}
[Matrix](https://matrix.org/) is an open standard for
interoperable, decentralised, real-time communication over IP. It can be used
to power Instant Messaging, VoIP/WebRTC signalling, Internet of Things
communication - or anywhere you need a standard HTTP API for publishing and
subscribing to data whilst tracking the conversation history.
This chapter will show you how to set up your own, self-hosted Matrix
homeserver using the Synapse reference homeserver, and how to serve your own
copy of the Element web client. See the
[Try Matrix Now!](https://matrix.org/docs/projects/try-matrix-now.html)
overview page for links to Element Apps for Android and iOS,
desktop clients, as well as bridges to other networks and other projects
around Matrix.
## Synapse Homeserver {#module-services-matrix-synapse}
[Synapse](https://github.com/matrix-org/synapse) is
the reference homeserver implementation of Matrix from the core development
team at matrix.org. The following configuration example will set up a
synapse server for the `example.org` domain, served from
the host `myhostname.example.org`. For more information,
please refer to the
[installation instructions of Synapse](https://matrix-org.github.io/synapse/latest/setup/installation.html) .
```
{ pkgs, lib, config, ... }:
let
fqdn = "${config.networking.hostName}.${config.networking.domain}";
clientConfig = {
"m.homeserver".base_url = "https://${fqdn}";
"m.identity_server" = {};
};
serverConfig."m.server" = "${config.services.matrix-synapse.settings.server_name}:443";
mkWellKnown = data: ''
add_header Content-Type application/json;
add_header Access-Control-Allow-Origin *;
return 200 '${builtins.toJSON data}';
'';
in {
networking.hostName = "myhostname";
networking.domain = "example.org";
networking.firewall.allowedTCPPorts = [ 80 443 ];
services.postgresql.enable = true;
services.postgresql.initialScript = pkgs.writeText "synapse-init.sql" ''
CREATE ROLE "matrix-synapse" WITH LOGIN PASSWORD 'synapse';
CREATE DATABASE "matrix-synapse" WITH OWNER "matrix-synapse"
TEMPLATE template0
LC_COLLATE = "C"
LC_CTYPE = "C";
'';
services.nginx = {
enable = true;
recommendedTlsSettings = true;
recommendedOptimisation = true;
recommendedGzipSettings = true;
recommendedProxySettings = true;
virtualHosts = {
# If the A and AAAA DNS records on example.org do not point on the same host as the
# records for myhostname.example.org, you can easily move the /.well-known
# virtualHost section of the code to the host that is serving example.org, while
# the rest stays on myhostname.example.org with no other changes required.
# This pattern also allows to seamlessly move the homeserver from
# myhostname.example.org to myotherhost.example.org by only changing the
# /.well-known redirection target.
"${config.networking.domain}" = {
enableACME = true;
forceSSL = true;
# This section is not needed if the server_name of matrix-synapse is equal to
# the domain (i.e. example.org from @foo:example.org) and the federation port
# is 8448.
# Further reference can be found in the docs about delegation under
# https://matrix-org.github.io/synapse/latest/delegate.html
locations."= /.well-known/matrix/server".extraConfig = mkWellKnown serverConfig;
# This is usually needed for homeserver discovery (from e.g. other Matrix clients).
# Further reference can be found in the upstream docs at
# https://spec.matrix.org/latest/client-server-api/#getwell-knownmatrixclient
locations."= /.well-known/matrix/client".extraConfig = mkWellKnown clientConfig;
};
"${fqdn}" = {
enableACME = true;
forceSSL = true;
# It's also possible to do a redirect here or something else, this vhost is not
# needed for Matrix. It's recommended though to *not put* element
# here, see also the section about Element.
locations."/".extraConfig = ''
return 404;
'';
# Forward all Matrix API calls to the synapse Matrix homeserver. A trailing slash
# *must not* be used here.
locations."/_matrix".proxyPass = "http://[::1]:8008";
# Forward requests for e.g. SSO and password-resets.
locations."/_synapse/client".proxyPass = "http://[::1]:8008";
};
};
};
services.matrix-synapse = {
enable = true;
settings.server_name = config.networking.domain;
settings.listeners = [
{ port = 8008;
bind_addresses = [ "::1" ];
type = "http";
tls = false;
x_forwarded = true;
resources = [ {
names = [ "client" "federation" ];
compress = true;
} ];
}
];
};
}
```
## Registering Matrix users {#module-services-matrix-register-users}
If you want to run a server with public registration by anybody, you can
then enable `services.matrix-synapse.settings.enable_registration = true;`.
Otherwise, or you can generate a registration secret with
{command}`pwgen -s 64 1` and set it with
[](#opt-services.matrix-synapse.settings.registration_shared_secret).
To create a new user or admin, run the following after you have set the secret
and have rebuilt NixOS:
```ShellSession
$ nix-shell -p matrix-synapse
$ register_new_matrix_user -k your-registration-shared-secret http://localhost:8008
New user localpart: your-username
Password:
Confirm password:
Make admin [no]:
Success!
```
In the example, this would create a user with the Matrix Identifier
`@your-username:example.org`.
::: {.warning}
When using [](#opt-services.matrix-synapse.settings.registration_shared_secret), the secret
will end up in the world-readable store. Instead it's recommended to deploy the secret
in an additional file like this:
- Create a file with the following contents:
```
registration_shared_secret: your-very-secret-secret
```
- Deploy the file with a secret-manager such as
[{option}`deployment.keys`](https://nixops.readthedocs.io/en/latest/overview.html#managing-keys)
from {manpage}`nixops(1)` or [sops-nix](https://github.com/Mic92/sops-nix/) to
e.g. {file}`/run/secrets/matrix-shared-secret` and ensure that it's readable
by `matrix-synapse`.
- Include the file like this in your configuration:
```
{
services.matrix-synapse.extraConfigFiles = [
"/run/secrets/matrix-shared-secret"
];
}
```
:::
::: {.note}
It's also possible to user alternative authentication mechanism such as
[LDAP (via `matrix-synapse-ldap3`)](https://github.com/matrix-org/matrix-synapse-ldap3)
or [OpenID](https://matrix-org.github.io/synapse/latest/openid.html).
:::
## Element (formerly known as Riot) Web Client {#module-services-matrix-element-web}
[Element Web](https://github.com/vector-im/riot-web/) is
the reference web client for Matrix and developed by the core team at
matrix.org. Element was formerly known as Riot.im, see the
[Element introductory blog post](https://element.io/blog/welcome-to-element/)
for more information. The following snippet can be optionally added to the code before
to complete the synapse installation with a web client served at
`https://element.myhostname.example.org` and
`https://element.example.org`. Alternatively, you can use the hosted
copy at <https://app.element.io/>,
or use other web clients or native client applications. Due to the
`/.well-known` urls set up done above, many clients should
fill in the required connection details automatically when you enter your
Matrix Identifier. See
[Try Matrix Now!](https://matrix.org/docs/projects/try-matrix-now.html)
for a list of existing clients and their supported featureset.
```
{
services.nginx.virtualHosts."element.${fqdn}" = {
enableACME = true;
forceSSL = true;
serverAliases = [
"element.${config.networking.domain}"
];
root = pkgs.element-web.override {
conf = {
default_server_config = clientConfig; # see `clientConfig` from the snippet above.
};
};
};
}
```
::: {.note}
The Element developers do not recommend running Element and your Matrix
homeserver on the same fully-qualified domain name for security reasons. In
the example, this means that you should not reuse the
`myhostname.example.org` virtualHost to also serve Element,
but instead serve it on a different subdomain, like
`element.example.org` in the example. See the
[Element Important Security Notes](https://github.com/vector-im/element-web/tree/v1.10.0#important-security-notes)
for more information on this subject.
:::

View file

@ -1,256 +1,243 @@
<chapter xmlns="http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:xi="http://www.w3.org/2001/XInclude"
version="5.0"
xml:id="module-services-matrix">
<title>Matrix</title>
<para>
<link xlink:href="https://matrix.org/">Matrix</link> is an open standard for
interoperable, decentralised, real-time communication over IP. It can be used
to power Instant Messaging, VoIP/WebRTC signalling, Internet of Things
communication - or anywhere you need a standard HTTP API for publishing and
subscribing to data whilst tracking the conversation history.
</para>
<para>
This chapter will show you how to set up your own, self-hosted Matrix
homeserver using the Synapse reference homeserver, and how to serve your own
copy of the Element web client. See the
<link xlink:href="https://matrix.org/docs/projects/try-matrix-now.html">Try
Matrix Now!</link> overview page for links to Element Apps for Android and iOS,
desktop clients, as well as bridges to other networks and other projects
around Matrix.
</para>
<section xml:id="module-services-matrix-synapse">
<title>Synapse Homeserver</title>
<!-- Do not edit this file directly, edit its companion .md instead
and regenerate this file using nixos/doc/manual/md-to-db.sh -->
<chapter xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="module-services-matrix">
<title>Matrix</title>
<para>
<link xlink:href="https://github.com/matrix-org/synapse">Synapse</link> is
the reference homeserver implementation of Matrix from the core development
team at matrix.org. The following configuration example will set up a
synapse server for the <literal>example.org</literal> domain, served from
the host <literal>myhostname.example.org</literal>. For more information,
please refer to the
<link xlink:href="https://matrix-org.github.io/synapse/latest/setup/installation.html">
installation instructions of Synapse </link>.
<programlisting>
<link xlink:href="https://matrix.org/">Matrix</link> is an open
standard for interoperable, decentralised, real-time communication
over IP. It can be used to power Instant Messaging, VoIP/WebRTC
signalling, Internet of Things communication - or anywhere you need
a standard HTTP API for publishing and subscribing to data whilst
tracking the conversation history.
</para>
<para>
This chapter will show you how to set up your own, self-hosted
Matrix homeserver using the Synapse reference homeserver, and how to
serve your own copy of the Element web client. See the
<link xlink:href="https://matrix.org/docs/projects/try-matrix-now.html">Try
Matrix Now!</link> overview page for links to Element Apps for
Android and iOS, desktop clients, as well as bridges to other
networks and other projects around Matrix.
</para>
<section xml:id="module-services-matrix-synapse">
<title>Synapse Homeserver</title>
<para>
<link xlink:href="https://github.com/matrix-org/synapse">Synapse</link>
is the reference homeserver implementation of Matrix from the core
development team at matrix.org. The following configuration
example will set up a synapse server for the
<literal>example.org</literal> domain, served from the host
<literal>myhostname.example.org</literal>. For more information,
please refer to the
<link xlink:href="https://matrix-org.github.io/synapse/latest/setup/installation.html">installation
instructions of Synapse</link> .
</para>
<programlisting>
{ pkgs, lib, config, ... }:
let
fqdn = "${config.networking.hostName}.${config.networking.domain}";
fqdn = &quot;${config.networking.hostName}.${config.networking.domain}&quot;;
clientConfig = {
"m.homeserver".base_url = "https://${fqdn}";
"m.identity_server" = {};
&quot;m.homeserver&quot;.base_url = &quot;https://${fqdn}&quot;;
&quot;m.identity_server&quot; = {};
};
serverConfig."m.server" = "${config.services.matrix-synapse.settings.server_name}:443";
serverConfig.&quot;m.server&quot; = &quot;${config.services.matrix-synapse.settings.server_name}:443&quot;;
mkWellKnown = data: ''
add_header Content-Type application/json;
add_header Access-Control-Allow-Origin *;
return 200 '${builtins.toJSON data}';
'';
in {
<xref linkend="opt-networking.hostName" /> = "myhostname";
<xref linkend="opt-networking.domain" /> = "example.org";
<xref linkend="opt-networking.firewall.allowedTCPPorts" /> = [ 80 443 ];
networking.hostName = &quot;myhostname&quot;;
networking.domain = &quot;example.org&quot;;
networking.firewall.allowedTCPPorts = [ 80 443 ];
<xref linkend="opt-services.postgresql.enable" /> = true;
<xref linkend="opt-services.postgresql.initialScript" /> = pkgs.writeText "synapse-init.sql" ''
CREATE ROLE "matrix-synapse" WITH LOGIN PASSWORD 'synapse';
CREATE DATABASE "matrix-synapse" WITH OWNER "matrix-synapse"
services.postgresql.enable = true;
services.postgresql.initialScript = pkgs.writeText &quot;synapse-init.sql&quot; ''
CREATE ROLE &quot;matrix-synapse&quot; WITH LOGIN PASSWORD 'synapse';
CREATE DATABASE &quot;matrix-synapse&quot; WITH OWNER &quot;matrix-synapse&quot;
TEMPLATE template0
LC_COLLATE = "C"
LC_CTYPE = "C";
LC_COLLATE = &quot;C&quot;
LC_CTYPE = &quot;C&quot;;
'';
services.nginx = {
<link linkend="opt-services.nginx.enable">enable</link> = true;
<link linkend="opt-services.nginx.recommendedTlsSettings">recommendedTlsSettings</link> = true;
<link linkend="opt-services.nginx.recommendedOptimisation">recommendedOptimisation</link> = true;
<link linkend="opt-services.nginx.recommendedGzipSettings">recommendedGzipSettings</link> = true;
<link linkend="opt-services.nginx.recommendedProxySettings">recommendedProxySettings</link> = true;
<link linkend="opt-services.nginx.virtualHosts">virtualHosts</link> = {
"${config.networking.domain}" = { <co xml:id='ex-matrix-synapse-dns' />
<link linkend="opt-services.nginx.virtualHosts._name_.enableACME">enableACME</link> = true;
<link linkend="opt-services.nginx.virtualHosts._name_.forceSSL">forceSSL</link> = true;
<link linkend="opt-services.nginx.virtualHosts._name_.locations._name_.extraConfig">locations."= /.well-known/matrix/server".extraConfig</link> = mkWellKnown serverConfig; <co xml:id='ex-matrix-synapse-well-known-server' />
<link linkend="opt-services.nginx.virtualHosts._name_.locations._name_.extraConfig">locations."= /.well-known/matrix/client".extraConfig</link> = mkWellKnown clientConfig; <co xml:id='ex-matrix-synapse-well-known-client' />
enable = true;
recommendedTlsSettings = true;
recommendedOptimisation = true;
recommendedGzipSettings = true;
recommendedProxySettings = true;
virtualHosts = {
# If the A and AAAA DNS records on example.org do not point on the same host as the
# records for myhostname.example.org, you can easily move the /.well-known
# virtualHost section of the code to the host that is serving example.org, while
# the rest stays on myhostname.example.org with no other changes required.
# This pattern also allows to seamlessly move the homeserver from
# myhostname.example.org to myotherhost.example.org by only changing the
# /.well-known redirection target.
&quot;${config.networking.domain}&quot; = {
enableACME = true;
forceSSL = true;
# This section is not needed if the server_name of matrix-synapse is equal to
# the domain (i.e. example.org from @foo:example.org) and the federation port
# is 8448.
# Further reference can be found in the docs about delegation under
# https://matrix-org.github.io/synapse/latest/delegate.html
locations.&quot;= /.well-known/matrix/server&quot;.extraConfig = mkWellKnown serverConfig;
# This is usually needed for homeserver discovery (from e.g. other Matrix clients).
# Further reference can be found in the upstream docs at
# https://spec.matrix.org/latest/client-server-api/#getwell-knownmatrixclient
locations.&quot;= /.well-known/matrix/client&quot;.extraConfig = mkWellKnown clientConfig;
};
"${fqdn}" = {
<link linkend="opt-services.nginx.virtualHosts._name_.enableACME">enableACME</link> = true;
<link linkend="opt-services.nginx.virtualHosts._name_.forceSSL">forceSSL</link> = true;
<link linkend="opt-services.nginx.virtualHosts._name_.locations._name_.extraConfig">locations."/".extraConfig</link> = '' <co xml:id='ex-matrix-synapse-rev-default' />
&quot;${fqdn}&quot; = {
enableACME = true;
forceSSL = true;
# It's also possible to do a redirect here or something else, this vhost is not
# needed for Matrix. It's recommended though to *not put* element
# here, see also the section about Element.
locations.&quot;/&quot;.extraConfig = ''
return 404;
'';
<link linkend="opt-services.nginx.virtualHosts._name_.locations._name_.proxyPass">locations."/_matrix".proxyPass</link> = "http://[::1]:8008"; <co xml:id='ex-matrix-synapse-rev-proxy-pass' />
<link linkend="opt-services.nginx.virtualHosts._name_.locations._name_.proxyPass">locations."/_synapse/client".proxyPass</link> = "http://[::1]:8008"; <co xml:id='ex-matrix-synapse-rev-client' />
# Forward all Matrix API calls to the synapse Matrix homeserver. A trailing slash
# *must not* be used here.
locations.&quot;/_matrix&quot;.proxyPass = &quot;http://[::1]:8008&quot;;
# Forward requests for e.g. SSO and password-resets.
locations.&quot;/_synapse/client&quot;.proxyPass = &quot;http://[::1]:8008&quot;;
};
};
};
services.matrix-synapse = {
<link linkend="opt-services.matrix-synapse.enable">enable</link> = true;
<link linkend="opt-services.matrix-synapse.settings.server_name">settings.server_name</link> = config.networking.domain;
<link linkend="opt-services.matrix-synapse.settings.listeners">settings.listeners</link> = [
{ <link linkend="opt-services.matrix-synapse.settings.listeners._.port">port</link> = 8008;
<link linkend="opt-services.matrix-synapse.settings.listeners._.bind_addresses">bind_addresses</link> = [ "::1" ];
<link linkend="opt-services.matrix-synapse.settings.listeners._.type">type</link> = "http";
<link linkend="opt-services.matrix-synapse.settings.listeners._.tls">tls</link> = false;
<link linkend="opt-services.matrix-synapse.settings.listeners._.x_forwarded">x_forwarded</link> = true;
<link linkend="opt-services.matrix-synapse.settings.listeners._.resources">resources</link> = [ {
<link linkend="opt-services.matrix-synapse.settings.listeners._.resources._.names">names</link> = [ "client" "federation" ];
<link linkend="opt-services.matrix-synapse.settings.listeners._.resources._.compress">compress</link> = true;
enable = true;
settings.server_name = config.networking.domain;
settings.listeners = [
{ port = 8008;
bind_addresses = [ &quot;::1&quot; ];
type = &quot;http&quot;;
tls = false;
x_forwarded = true;
resources = [ {
names = [ &quot;client&quot; &quot;federation&quot; ];
compress = true;
} ];
}
];
};
}
</programlisting>
</para>
<calloutlist>
<callout arearefs='ex-matrix-synapse-dns'>
</section>
<section xml:id="module-services-matrix-register-users">
<title>Registering Matrix users</title>
<para>
If the <code>A</code> and <code>AAAA</code> DNS records on
<literal>example.org</literal> do not point on the same host as the records
for <code>myhostname.example.org</code>, you can easily move the
<code>/.well-known</code> virtualHost section of the code to the host that
is serving <literal>example.org</literal>, while the rest stays on
<literal>myhostname.example.org</literal> with no other changes required.
This pattern also allows to seamlessly move the homeserver from
<literal>myhostname.example.org</literal> to
<literal>myotherhost.example.org</literal> by only changing the
<code>/.well-known</code> redirection target.
If you want to run a server with public registration by anybody,
you can then enable
<literal>services.matrix-synapse.settings.enable_registration = true;</literal>.
Otherwise, or you can generate a registration secret with
<command>pwgen -s 64 1</command> and set it with
<xref linkend="opt-services.matrix-synapse.settings.registration_shared_secret" />.
To create a new user or admin, run the following after you have
set the secret and have rebuilt NixOS:
</para>
</callout>
<callout arearefs='ex-matrix-synapse-well-known-server'>
<para>
This section is not needed if the <link linkend="opt-services.matrix-synapse.settings.server_name">server_name</link>
of <package>matrix-synapse</package> is equal to the domain (i.e.
<literal>example.org</literal> from <literal>@foo:example.org</literal>)
and the federation port is 8448.
Further reference can be found in the <link xlink:href="https://matrix-org.github.io/synapse/latest/delegate.html">docs
about delegation</link>.
</para>
</callout>
<callout arearefs='ex-matrix-synapse-well-known-client'>
<para>
This is usually needed for homeserver discovery (from e.g. other Matrix clients).
Further reference can be found in the <link xlink:href="https://spec.matrix.org/latest/client-server-api/#getwell-knownmatrixclient">upstream docs</link>
</para>
</callout>
<callout arearefs='ex-matrix-synapse-rev-default'>
<para>
It's also possible to do a redirect here or something else, this vhost is not
needed for Matrix. It's recommended though to <emphasis>not put</emphasis> element
here, see also the <link linkend='ex-matrix-synapse-rev-default'>section about Element</link>.
</para>
</callout>
<callout arearefs='ex-matrix-synapse-rev-proxy-pass'>
<para>
Forward all Matrix API calls to the synapse Matrix homeserver. A trailing slash
<emphasis>must not</emphasis> be used here.
</para>
</callout>
<callout arearefs='ex-matrix-synapse-rev-client'>
<para>
Forward requests for e.g. SSO and password-resets.
</para>
</callout>
</calloutlist>
</section>
<section xml:id="module-services-matrix-register-users">
<title>Registering Matrix users</title>
<para>
If you want to run a server with public registration by anybody, you can
then enable <literal><link linkend="opt-services.matrix-synapse.settings.enable_registration">services.matrix-synapse.settings.enable_registration</link> =
true;</literal>. Otherwise, or you can generate a registration secret with
<command>pwgen -s 64 1</command> and set it with
<option><link linkend="opt-services.matrix-synapse.settings.registration_shared_secret">services.matrix-synapse.settings.registration_shared_secret</link></option>.
To create a new user or admin, run the following after you have set the secret
and have rebuilt NixOS:
<screen>
<prompt>$ </prompt>nix-shell -p matrix-synapse
<prompt>$ </prompt>register_new_matrix_user -k <replaceable>your-registration-shared-secret</replaceable> http://localhost:8008
<prompt>New user localpart: </prompt><replaceable>your-username</replaceable>
<prompt>Password:</prompt>
<prompt>Confirm password:</prompt>
<prompt>Make admin [no]:</prompt>
<programlisting>
$ nix-shell -p matrix-synapse
$ register_new_matrix_user -k your-registration-shared-secret http://localhost:8008
New user localpart: your-username
Password:
Confirm password:
Make admin [no]:
Success!
</screen>
In the example, this would create a user with the Matrix Identifier
<literal>@your-username:example.org</literal>.
<warning>
</programlisting>
<para>
When using <xref linkend="opt-services.matrix-synapse.settings.registration_shared_secret" />, the secret
will end up in the world-readable store. Instead it's recommended to deploy the secret
in an additional file like this:
<itemizedlist>
<listitem>
<para>
Create a file with the following contents:
<programlisting>registration_shared_secret: your-very-secret-secret</programlisting>
</para>
</listitem>
<listitem>
<para>
Deploy the file with a secret-manager such as <link xlink:href="https://nixops.readthedocs.io/en/latest/overview.html#managing-keys"><option>deployment.keys</option></link>
from <citerefentry><refentrytitle>nixops</refentrytitle><manvolnum>1</manvolnum></citerefentry>
or <link xlink:href="https://github.com/Mic92/sops-nix/">sops-nix</link> to
e.g. <filename>/run/secrets/matrix-shared-secret</filename> and ensure that it's readable
by <package>matrix-synapse</package>.
</para>
</listitem>
<listitem>
<para>
Include the file like this in your configuration:
<programlisting>
In the example, this would create a user with the Matrix
Identifier <literal>@your-username:example.org</literal>.
</para>
<warning>
<para>
When using
<xref linkend="opt-services.matrix-synapse.settings.registration_shared_secret" />,
the secret will end up in the world-readable store. Instead its
recommended to deploy the secret in an additional file like
this:
</para>
<itemizedlist>
<listitem>
<para>
Create a file with the following contents:
</para>
<programlisting>
registration_shared_secret: your-very-secret-secret
</programlisting>
</listitem>
<listitem>
<para>
Deploy the file with a secret-manager such as
<link xlink:href="https://nixops.readthedocs.io/en/latest/overview.html#managing-keys"><option>deployment.keys</option></link>
from
<citerefentry><refentrytitle>nixops</refentrytitle><manvolnum>1</manvolnum></citerefentry>
or
<link xlink:href="https://github.com/Mic92/sops-nix/">sops-nix</link>
to e.g.
<filename>/run/secrets/matrix-shared-secret</filename> and
ensure that its readable by
<literal>matrix-synapse</literal>.
</para>
</listitem>
<listitem>
<para>
Include the file like this in your configuration:
</para>
<programlisting>
{
<xref linkend="opt-services.matrix-synapse.extraConfigFiles" /> = [
"/run/secrets/matrix-shared-secret"
services.matrix-synapse.extraConfigFiles = [
&quot;/run/secrets/matrix-shared-secret&quot;
];
}
</programlisting>
</para>
</listitem>
</itemizedlist>
</listitem>
</itemizedlist>
</warning>
<note>
<para>
Its also possible to user alternative authentication mechanism
such as
<link xlink:href="https://github.com/matrix-org/matrix-synapse-ldap3">LDAP
(via <literal>matrix-synapse-ldap3</literal>)</link> or
<link xlink:href="https://matrix-org.github.io/synapse/latest/openid.html">OpenID</link>.
</para>
</note>
</section>
<section xml:id="module-services-matrix-element-web">
<title>Element (formerly known as Riot) Web Client</title>
<para>
<link xlink:href="https://github.com/vector-im/riot-web/">Element
Web</link> is the reference web client for Matrix and developed by
the core team at matrix.org. Element was formerly known as
Riot.im, see the
<link xlink:href="https://element.io/blog/welcome-to-element/">Element
introductory blog post</link> for more information. The following
snippet can be optionally added to the code before to complete the
synapse installation with a web client served at
<literal>https://element.myhostname.example.org</literal> and
<literal>https://element.example.org</literal>. Alternatively, you
can use the hosted copy at
<link xlink:href="https://app.element.io/">https://app.element.io/</link>,
or use other web clients or native client applications. Due to the
<literal>/.well-known</literal> urls set up done above, many
clients should fill in the required connection details
automatically when you enter your Matrix Identifier. See
<link xlink:href="https://matrix.org/docs/projects/try-matrix-now.html">Try
Matrix Now!</link> for a list of existing clients and their
supported featureset.
</para>
</warning>
</para>
<note>
<para>
It's also possible to user alternative authentication mechanism such as
<link xlink:href="https://github.com/matrix-org/matrix-synapse-ldap3">LDAP (via <literal>matrix-synapse-ldap3</literal>)</link>
or <link xlink:href="https://matrix-org.github.io/synapse/latest/openid.html">OpenID</link>.
</para>
</note>
</section>
<section xml:id="module-services-matrix-element-web">
<title>Element (formerly known as Riot) Web Client</title>
<para>
<link xlink:href="https://github.com/vector-im/riot-web/">Element Web</link> is
the reference web client for Matrix and developed by the core team at
matrix.org. Element was formerly known as Riot.im, see the
<link xlink:href="https://element.io/blog/welcome-to-element/">Element introductory blog post</link>
for more information. The following snippet can be optionally added to the code before
to complete the synapse installation with a web client served at
<code>https://element.myhostname.example.org</code> and
<code>https://element.example.org</code>. Alternatively, you can use the hosted
copy at <link xlink:href="https://app.element.io/">https://app.element.io/</link>,
or use other web clients or native client applications. Due to the
<literal>/.well-known</literal> urls set up done above, many clients should
fill in the required connection details automatically when you enter your
Matrix Identifier. See
<link xlink:href="https://matrix.org/docs/projects/try-matrix-now.html">Try
Matrix Now!</link> for a list of existing clients and their supported
featureset.
<programlisting>
<programlisting>
{
services.nginx.virtualHosts."element.${fqdn}" = {
<link linkend="opt-services.nginx.virtualHosts._name_.enableACME">enableACME</link> = true;
<link linkend="opt-services.nginx.virtualHosts._name_.forceSSL">forceSSL</link> = true;
<link linkend="opt-services.nginx.virtualHosts._name_.serverAliases">serverAliases</link> = [
"element.${config.networking.domain}"
services.nginx.virtualHosts.&quot;element.${fqdn}&quot; = {
enableACME = true;
forceSSL = true;
serverAliases = [
&quot;element.${config.networking.domain}&quot;
];
<link linkend="opt-services.nginx.virtualHosts._name_.root">root</link> = pkgs.element-web.override {
root = pkgs.element-web.override {
conf = {
default_server_config = clientConfig; # see `clientConfig` from the snippet above.
};
@ -258,19 +245,19 @@ Success!
};
}
</programlisting>
</para>
<note>
<para>
The Element developers do not recommend running Element and your Matrix
homeserver on the same fully-qualified domain name for security reasons. In
the example, this means that you should not reuse the
<literal>myhostname.example.org</literal> virtualHost to also serve Element,
but instead serve it on a different subdomain, like
<literal>element.example.org</literal> in the example. See the
<link xlink:href="https://github.com/vector-im/element-web/tree/v1.10.0#important-security-notes">Element
Important Security Notes</link> for more information on this subject.
</para>
</note>
</section>
<note>
<para>
The Element developers do not recommend running Element and your
Matrix homeserver on the same fully-qualified domain name for
security reasons. In the example, this means that you should not
reuse the <literal>myhostname.example.org</literal> virtualHost
to also serve Element, but instead serve it on a different
subdomain, like <literal>element.example.org</literal> in the
example. See the
<link xlink:href="https://github.com/vector-im/element-web/tree/v1.10.0#important-security-notes">Element
Important Security Notes</link> for more information on this
subject.
</para>
</note>
</section>
</chapter>

View file

@ -254,6 +254,12 @@ in {
'';
};
ignoreLid = mkOption {
default = false;
type = types.bool;
description = lib.mdDoc "Treat outputs as connected even if their lids are closed";
};
hooks = mkOption {
type = hooksModule;
description = lib.mdDoc "Global hook scripts";
@ -340,7 +346,13 @@ in {
startLimitIntervalSec = 5;
startLimitBurst = 1;
serviceConfig = {
ExecStart = "${pkgs.autorandr}/bin/autorandr --batch --change --default ${cfg.defaultTarget}";
ExecStart = ''
${pkgs.autorandr}/bin/autorandr \
--batch \
--change \
--default ${cfg.defaultTarget} \
${optionalString cfg.ignoreLid "--ignore-lid"}
'';
Type = "oneshot";
RemainAfterExit = false;
KillMode = "process";

View file

@ -175,7 +175,7 @@ in
};
type = mkOption {
type = types.enum [ "zip" "rar" "tar" "sz" "tar.gz" "tar.xz" "tar.bz2" "tar.br" "tar.lz4" ];
type = types.enum [ "zip" "rar" "tar" "sz" "tar.gz" "tar.xz" "tar.bz2" "tar.br" "tar.lz4" "tar.zst" ];
default = "zip";
description = lib.mdDoc "Archive format used to store the dump file.";
};
@ -468,12 +468,14 @@ in
"d '${cfg.stateDir}/conf' 0750 ${cfg.user} gitea - -"
"d '${cfg.stateDir}/custom' 0750 ${cfg.user} gitea - -"
"d '${cfg.stateDir}/custom/conf' 0750 ${cfg.user} gitea - -"
"d '${cfg.stateDir}/data' 0750 ${cfg.user} gitea - -"
"d '${cfg.stateDir}/log' 0750 ${cfg.user} gitea - -"
"z '${cfg.stateDir}' 0750 ${cfg.user} gitea - -"
"z '${cfg.stateDir}/.ssh' 0700 ${cfg.user} gitea - -"
"z '${cfg.stateDir}/conf' 0750 ${cfg.user} gitea - -"
"z '${cfg.stateDir}/custom' 0750 ${cfg.user} gitea - -"
"z '${cfg.stateDir}/custom/conf' 0750 ${cfg.user} gitea - -"
"z '${cfg.stateDir}/data' 0750 ${cfg.user} gitea - -"
"z '${cfg.stateDir}/log' 0750 ${cfg.user} gitea - -"
"Z '${cfg.stateDir}' - ${cfg.user} gitea - -"
@ -633,7 +635,6 @@ in
systemd.services.gitea-dump = mkIf cfg.dump.enable {
description = "gitea dump";
after = [ "gitea.service" ];
wantedBy = [ "default.target" ];
path = [ gitea ];
environment = {

View file

@ -0,0 +1,112 @@
# GitLab {#module-services-gitlab}
GitLab is a feature-rich git hosting service.
## Prerequisites {#module-services-gitlab-prerequisites}
The `gitlab` service exposes only an Unix socket at
`/run/gitlab/gitlab-workhorse.socket`. You need to
configure a webserver to proxy HTTP requests to the socket.
For instance, the following configuration could be used to use nginx as
frontend proxy:
```
services.nginx = {
enable = true;
recommendedGzipSettings = true;
recommendedOptimisation = true;
recommendedProxySettings = true;
recommendedTlsSettings = true;
virtualHosts."git.example.com" = {
enableACME = true;
forceSSL = true;
locations."/".proxyPass = "http://unix:/run/gitlab/gitlab-workhorse.socket";
};
};
```
## Configuring {#module-services-gitlab-configuring}
GitLab depends on both PostgreSQL and Redis and will automatically enable
both services. In the case of PostgreSQL, a database and a role will be
created.
The default state dir is `/var/gitlab/state`. This is where
all data like the repositories and uploads will be stored.
A basic configuration with some custom settings could look like this:
```
services.gitlab = {
enable = true;
databasePasswordFile = "/var/keys/gitlab/db_password";
initialRootPasswordFile = "/var/keys/gitlab/root_password";
https = true;
host = "git.example.com";
port = 443;
user = "git";
group = "git";
smtp = {
enable = true;
address = "localhost";
port = 25;
};
secrets = {
dbFile = "/var/keys/gitlab/db";
secretFile = "/var/keys/gitlab/secret";
otpFile = "/var/keys/gitlab/otp";
jwsFile = "/var/keys/gitlab/jws";
};
extraConfig = {
gitlab = {
email_from = "gitlab-no-reply@example.com";
email_display_name = "Example GitLab";
email_reply_to = "gitlab-no-reply@example.com";
default_projects_features = { builds = false; };
};
};
};
```
If you're setting up a new GitLab instance, generate new
secrets. You for instance use
`tr -dc A-Za-z0-9 < /dev/urandom | head -c 128 > /var/keys/gitlab/db` to
generate a new db secret. Make sure the files can be read by, and
only by, the user specified by
[services.gitlab.user](#opt-services.gitlab.user). GitLab
encrypts sensitive data stored in the database. If you're restoring
an existing GitLab instance, you must specify the secrets secret
from `config/secrets.yml` located in your GitLab
state folder.
When `incoming_mail.enabled` is set to `true`
in [extraConfig](#opt-services.gitlab.extraConfig) an additional
service called `gitlab-mailroom` is enabled for fetching incoming mail.
Refer to [](#ch-options) for all available configuration
options for the [services.gitlab](#opt-services.gitlab.enable) module.
## Maintenance {#module-services-gitlab-maintenance}
### Backups {#module-services-gitlab-maintenance-backups}
Backups can be configured with the options in
[services.gitlab.backup](#opt-services.gitlab.backup.keepTime). Use
the [services.gitlab.backup.startAt](#opt-services.gitlab.backup.startAt)
option to configure regular backups.
To run a manual backup, start the `gitlab-backup` service:
```ShellSession
$ systemctl start gitlab-backup.service
```
### Rake tasks {#module-services-gitlab-maintenance-rake}
You can run GitLab's rake tasks with `gitlab-rake`
which will be available on the system when GitLab is enabled. You
will have to run the command as the user that you configured to run
GitLab with.
A list of all available rake tasks can be obtained by running:
```ShellSession
$ sudo -u git -H gitlab-rake -T
```

View file

@ -40,6 +40,7 @@ let
gitalyToml = pkgs.writeText "gitaly.toml" ''
socket_path = "${lib.escape ["\""] gitalySocket}"
runtime_dir = "/run/gitaly"
bin_dir = "${cfg.packages.gitaly}/bin"
prometheus_listen_addr = "localhost:9236"
@ -1353,6 +1354,7 @@ in {
TimeoutSec = "infinity";
Restart = "on-failure";
WorkingDirectory = gitlabEnv.HOME;
RuntimeDirectory = "gitaly";
ExecStart = "${cfg.packages.gitaly}/bin/gitaly ${gitalyToml}";
};
};

View file

@ -1,151 +1,143 @@
<chapter xmlns="http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:xi="http://www.w3.org/2001/XInclude"
version="5.0"
xml:id="module-services-gitlab">
<title>GitLab</title>
<para>
GitLab is a feature-rich git hosting service.
</para>
<section xml:id="module-services-gitlab-prerequisites">
<title>Prerequisites</title>
<!-- Do not edit this file directly, edit its companion .md instead
and regenerate this file using nixos/doc/manual/md-to-db.sh -->
<chapter xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="module-services-gitlab">
<title>GitLab</title>
<para>
The <literal>gitlab</literal> service exposes only an Unix socket at
<literal>/run/gitlab/gitlab-workhorse.socket</literal>. You need to
configure a webserver to proxy HTTP requests to the socket.
GitLab is a feature-rich git hosting service.
</para>
<para>
For instance, the following configuration could be used to use nginx as
frontend proxy:
<programlisting>
<link linkend="opt-services.nginx.enable">services.nginx</link> = {
<link linkend="opt-services.nginx.enable">enable</link> = true;
<link linkend="opt-services.nginx.recommendedGzipSettings">recommendedGzipSettings</link> = true;
<link linkend="opt-services.nginx.recommendedOptimisation">recommendedOptimisation</link> = true;
<link linkend="opt-services.nginx.recommendedProxySettings">recommendedProxySettings</link> = true;
<link linkend="opt-services.nginx.recommendedTlsSettings">recommendedTlsSettings</link> = true;
<link linkend="opt-services.nginx.virtualHosts">virtualHosts</link>."git.example.com" = {
<link linkend="opt-services.nginx.virtualHosts._name_.enableACME">enableACME</link> = true;
<link linkend="opt-services.nginx.virtualHosts._name_.forceSSL">forceSSL</link> = true;
<link linkend="opt-services.nginx.virtualHosts._name_.locations._name_.proxyPass">locations."/".proxyPass</link> = "http://unix:/run/gitlab/gitlab-workhorse.socket";
<section xml:id="module-services-gitlab-prerequisites">
<title>Prerequisites</title>
<para>
The <literal>gitlab</literal> service exposes only an Unix socket
at <literal>/run/gitlab/gitlab-workhorse.socket</literal>. You
need to configure a webserver to proxy HTTP requests to the
socket.
</para>
<para>
For instance, the following configuration could be used to use
nginx as frontend proxy:
</para>
<programlisting>
services.nginx = {
enable = true;
recommendedGzipSettings = true;
recommendedOptimisation = true;
recommendedProxySettings = true;
recommendedTlsSettings = true;
virtualHosts.&quot;git.example.com&quot; = {
enableACME = true;
forceSSL = true;
locations.&quot;/&quot;.proxyPass = &quot;http://unix:/run/gitlab/gitlab-workhorse.socket&quot;;
};
};
</programlisting>
</para>
</section>
<section xml:id="module-services-gitlab-configuring">
<title>Configuring</title>
<para>
GitLab depends on both PostgreSQL and Redis and will automatically enable
both services. In the case of PostgreSQL, a database and a role will be
created.
</para>
<para>
The default state dir is <literal>/var/gitlab/state</literal>. This is where
all data like the repositories and uploads will be stored.
</para>
<para>
A basic configuration with some custom settings could look like this:
<programlisting>
</section>
<section xml:id="module-services-gitlab-configuring">
<title>Configuring</title>
<para>
GitLab depends on both PostgreSQL and Redis and will automatically
enable both services. In the case of PostgreSQL, a database and a
role will be created.
</para>
<para>
The default state dir is <literal>/var/gitlab/state</literal>.
This is where all data like the repositories and uploads will be
stored.
</para>
<para>
A basic configuration with some custom settings could look like
this:
</para>
<programlisting>
services.gitlab = {
<link linkend="opt-services.gitlab.enable">enable</link> = true;
<link linkend="opt-services.gitlab.databasePasswordFile">databasePasswordFile</link> = "/var/keys/gitlab/db_password";
<link linkend="opt-services.gitlab.initialRootPasswordFile">initialRootPasswordFile</link> = "/var/keys/gitlab/root_password";
<link linkend="opt-services.gitlab.https">https</link> = true;
<link linkend="opt-services.gitlab.host">host</link> = "git.example.com";
<link linkend="opt-services.gitlab.port">port</link> = 443;
<link linkend="opt-services.gitlab.user">user</link> = "git";
<link linkend="opt-services.gitlab.group">group</link> = "git";
enable = true;
databasePasswordFile = &quot;/var/keys/gitlab/db_password&quot;;
initialRootPasswordFile = &quot;/var/keys/gitlab/root_password&quot;;
https = true;
host = &quot;git.example.com&quot;;
port = 443;
user = &quot;git&quot;;
group = &quot;git&quot;;
smtp = {
<link linkend="opt-services.gitlab.smtp.enable">enable</link> = true;
<link linkend="opt-services.gitlab.smtp.address">address</link> = "localhost";
<link linkend="opt-services.gitlab.smtp.port">port</link> = 25;
enable = true;
address = &quot;localhost&quot;;
port = 25;
};
secrets = {
<link linkend="opt-services.gitlab.secrets.dbFile">dbFile</link> = "/var/keys/gitlab/db";
<link linkend="opt-services.gitlab.secrets.secretFile">secretFile</link> = "/var/keys/gitlab/secret";
<link linkend="opt-services.gitlab.secrets.otpFile">otpFile</link> = "/var/keys/gitlab/otp";
<link linkend="opt-services.gitlab.secrets.jwsFile">jwsFile</link> = "/var/keys/gitlab/jws";
dbFile = &quot;/var/keys/gitlab/db&quot;;
secretFile = &quot;/var/keys/gitlab/secret&quot;;
otpFile = &quot;/var/keys/gitlab/otp&quot;;
jwsFile = &quot;/var/keys/gitlab/jws&quot;;
};
<link linkend="opt-services.gitlab.extraConfig">extraConfig</link> = {
extraConfig = {
gitlab = {
email_from = "gitlab-no-reply@example.com";
email_display_name = "Example GitLab";
email_reply_to = "gitlab-no-reply@example.com";
email_from = &quot;gitlab-no-reply@example.com&quot;;
email_display_name = &quot;Example GitLab&quot;;
email_reply_to = &quot;gitlab-no-reply@example.com&quot;;
default_projects_features = { builds = false; };
};
};
};
</programlisting>
</para>
<para>
If you're setting up a new GitLab instance, generate new
secrets. You for instance use <literal>tr -dc A-Za-z0-9 &lt;
/dev/urandom | head -c 128 &gt; /var/keys/gitlab/db</literal> to
generate a new db secret. Make sure the files can be read by, and
only by, the user specified by <link
linkend="opt-services.gitlab.user">services.gitlab.user</link>. GitLab
encrypts sensitive data stored in the database. If you're restoring
an existing GitLab instance, you must specify the secrets secret
from <literal>config/secrets.yml</literal> located in your GitLab
state folder.
</para>
<para>
When <literal>incoming_mail.enabled</literal> is set to <literal>true</literal>
in <link linkend="opt-services.gitlab.extraConfig">extraConfig</link> an additional
service called <literal>gitlab-mailroom</literal> is enabled for fetching incoming mail.
</para>
<para>
Refer to <xref linkend="ch-options" /> for all available configuration
options for the
<link linkend="opt-services.gitlab.enable">services.gitlab</link> module.
</para>
</section>
<section xml:id="module-services-gitlab-maintenance">
<title>Maintenance</title>
<section xml:id="module-services-gitlab-maintenance-backups">
<title>Backups</title>
<para>
Backups can be configured with the options in <link
linkend="opt-services.gitlab.backup.keepTime">services.gitlab.backup</link>. Use
the <link
linkend="opt-services.gitlab.backup.startAt">services.gitlab.backup.startAt</link>
option to configure regular backups.
</para>
<para>
To run a manual backup, start the <literal>gitlab-backup</literal> service:
<screen>
<prompt>$ </prompt>systemctl start gitlab-backup.service
</screen>
</para>
<para>
If youre setting up a new GitLab instance, generate new secrets.
You for instance use
<literal>tr -dc A-Za-z0-9 &lt; /dev/urandom | head -c 128 &gt; /var/keys/gitlab/db</literal>
to generate a new db secret. Make sure the files can be read by,
and only by, the user specified by
<link linkend="opt-services.gitlab.user">services.gitlab.user</link>.
GitLab encrypts sensitive data stored in the database. If youre
restoring an existing GitLab instance, you must specify the
secrets secret from <literal>config/secrets.yml</literal> located
in your GitLab state folder.
</para>
<para>
When <literal>incoming_mail.enabled</literal> is set to
<literal>true</literal> in
<link linkend="opt-services.gitlab.extraConfig">extraConfig</link>
an additional service called <literal>gitlab-mailroom</literal> is
enabled for fetching incoming mail.
</para>
<para>
Refer to <xref linkend="ch-options" /> for all available
configuration options for the
<link linkend="opt-services.gitlab.enable">services.gitlab</link>
module.
</para>
</section>
<section xml:id="module-services-gitlab-maintenance-rake">
<title>Rake tasks</title>
<para>
You can run GitLab's rake tasks with <literal>gitlab-rake</literal>
which will be available on the system when GitLab is enabled. You
will have to run the command as the user that you configured to run
GitLab with.
</para>
<para>
A list of all available rake tasks can be obtained by running:
<screen>
<prompt>$ </prompt>sudo -u git -H gitlab-rake -T
</screen>
</para>
<section xml:id="module-services-gitlab-maintenance">
<title>Maintenance</title>
<section xml:id="module-services-gitlab-maintenance-backups">
<title>Backups</title>
<para>
Backups can be configured with the options in
<link linkend="opt-services.gitlab.backup.keepTime">services.gitlab.backup</link>.
Use the
<link linkend="opt-services.gitlab.backup.startAt">services.gitlab.backup.startAt</link>
option to configure regular backups.
</para>
<para>
To run a manual backup, start the
<literal>gitlab-backup</literal> service:
</para>
<programlisting>
$ systemctl start gitlab-backup.service
</programlisting>
</section>
<section xml:id="module-services-gitlab-maintenance-rake">
<title>Rake tasks</title>
<para>
You can run GitLabs rake tasks with
<literal>gitlab-rake</literal> which will be available on the
system when GitLab is enabled. You will have to run the command
as the user that you configured to run GitLab with.
</para>
<para>
A list of all available rake tasks can be obtained by running:
</para>
<programlisting>
$ sudo -u git -H gitlab-rake -T
</programlisting>
</section>
</section>
</section>
</chapter>

View file

@ -59,6 +59,10 @@ in
systemPackages = [ cfg.package ];
};
services.ntfy-sh.settings = {
auth-file = mkDefault "/var/lib/ntfy-sh/user.db";
};
systemd.services.ntfy-sh = {
description = "Push notifications server";
@ -68,6 +72,7 @@ in
serviceConfig = {
ExecStart = "${cfg.package}/bin/ntfy serve -c ${configuration}";
User = cfg.user;
StateDirectory = "ntfy-sh";
AmbientCapabilities = "CAP_NET_BIND_SERVICE";
PrivateTmp = true;

View file

@ -175,7 +175,7 @@ in
description = "Take snapper snapshot of root on boot";
inherit documentation;
serviceConfig.ExecStart = "${pkgs.snapper}/bin/snapper --config root create --cleanup-algorithm number --description boot";
serviceConfig.type = "oneshot";
serviceConfig.Type = "oneshot";
requires = [ "local-fs.target" ];
wantedBy = [ "multi-user.target" ];
unitConfig.ConditionPathExists = "/etc/snapper/configs/root";

View file

@ -0,0 +1,93 @@
# Sourcehut {#module-services-sourcehut}
[Sourcehut](https://sr.ht.com/) is an open-source,
self-hostable software development platform. The server setup can be automated using
[services.sourcehut](#opt-services.sourcehut.enable).
## Basic usage {#module-services-sourcehut-basic-usage}
Sourcehut is a Python and Go based set of applications.
This NixOS module also provides basic configuration integrating Sourcehut into locally running
`services.nginx`, `services.redis.servers.sourcehut`, `services.postfix`
and `services.postgresql` services.
A very basic configuration may look like this:
```
{ pkgs, ... }:
let
fqdn =
let
join = hostName: domain: hostName + optionalString (domain != null) ".${domain}";
in join config.networking.hostName config.networking.domain;
in {
networking = {
hostName = "srht";
domain = "tld";
firewall.allowedTCPPorts = [ 22 80 443 ];
};
services.sourcehut = {
enable = true;
git.enable = true;
man.enable = true;
meta.enable = true;
nginx.enable = true;
postfix.enable = true;
postgresql.enable = true;
redis.enable = true;
settings = {
"sr.ht" = {
environment = "production";
global-domain = fqdn;
origin = "https://${fqdn}";
# Produce keys with srht-keygen from sourcehut.coresrht.
network-key = "/run/keys/path/to/network-key";
service-key = "/run/keys/path/to/service-key";
};
webhooks.private-key= "/run/keys/path/to/webhook-key";
};
};
security.acme.certs."${fqdn}".extraDomainNames = [
"meta.${fqdn}"
"man.${fqdn}"
"git.${fqdn}"
];
services.nginx = {
enable = true;
# only recommendedProxySettings are strictly required, but the rest make sense as well.
recommendedTlsSettings = true;
recommendedOptimisation = true;
recommendedGzipSettings = true;
recommendedProxySettings = true;
# Settings to setup what certificates are used for which endpoint.
virtualHosts = {
"${fqdn}".enableACME = true;
"meta.${fqdn}".useACMEHost = fqdn:
"man.${fqdn}".useACMEHost = fqdn:
"git.${fqdn}".useACMEHost = fqdn:
};
};
}
```
The `hostName` option is used internally to configure the nginx
reverse-proxy. The `settings` attribute set is
used by the configuration generator and the result is placed in `/etc/sr.ht/config.ini`.
## Configuration {#module-services-sourcehut-configuration}
All configuration parameters are also stored in
`/etc/sr.ht/config.ini` which is generated by
the module and linked from the store to ensure that all values from `config.ini`
can be modified by the module.
## Using an alternative webserver as reverse-proxy (e.g. `httpd`) {#module-services-sourcehut-httpd}
By default, `nginx` is used as reverse-proxy for `sourcehut`.
However, it's possible to use e.g. `httpd` by explicitly disabling
`nginx` using [](#opt-services.nginx.enable) and fixing the
`settings`.

View file

@ -1390,6 +1390,6 @@ in
'')
];
meta.doc = ./sourcehut.xml;
meta.doc = ./default.xml;
meta.maintainers = with maintainers; [ tomberek ];
}

View file

@ -0,0 +1,113 @@
<!-- Do not edit this file directly, edit its companion .md instead
and regenerate this file using nixos/doc/manual/md-to-db.sh -->
<chapter xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="module-services-sourcehut">
<title>Sourcehut</title>
<para>
<link xlink:href="https://sr.ht.com/">Sourcehut</link> is an
open-source, self-hostable software development platform. The server
setup can be automated using
<link linkend="opt-services.sourcehut.enable">services.sourcehut</link>.
</para>
<section xml:id="module-services-sourcehut-basic-usage">
<title>Basic usage</title>
<para>
Sourcehut is a Python and Go based set of applications. This NixOS
module also provides basic configuration integrating Sourcehut
into locally running <literal>services.nginx</literal>,
<literal>services.redis.servers.sourcehut</literal>,
<literal>services.postfix</literal> and
<literal>services.postgresql</literal> services.
</para>
<para>
A very basic configuration may look like this:
</para>
<programlisting>
{ pkgs, ... }:
let
fqdn =
let
join = hostName: domain: hostName + optionalString (domain != null) &quot;.${domain}&quot;;
in join config.networking.hostName config.networking.domain;
in {
networking = {
hostName = &quot;srht&quot;;
domain = &quot;tld&quot;;
firewall.allowedTCPPorts = [ 22 80 443 ];
};
services.sourcehut = {
enable = true;
git.enable = true;
man.enable = true;
meta.enable = true;
nginx.enable = true;
postfix.enable = true;
postgresql.enable = true;
redis.enable = true;
settings = {
&quot;sr.ht&quot; = {
environment = &quot;production&quot;;
global-domain = fqdn;
origin = &quot;https://${fqdn}&quot;;
# Produce keys with srht-keygen from sourcehut.coresrht.
network-key = &quot;/run/keys/path/to/network-key&quot;;
service-key = &quot;/run/keys/path/to/service-key&quot;;
};
webhooks.private-key= &quot;/run/keys/path/to/webhook-key&quot;;
};
};
security.acme.certs.&quot;${fqdn}&quot;.extraDomainNames = [
&quot;meta.${fqdn}&quot;
&quot;man.${fqdn}&quot;
&quot;git.${fqdn}&quot;
];
services.nginx = {
enable = true;
# only recommendedProxySettings are strictly required, but the rest make sense as well.
recommendedTlsSettings = true;
recommendedOptimisation = true;
recommendedGzipSettings = true;
recommendedProxySettings = true;
# Settings to setup what certificates are used for which endpoint.
virtualHosts = {
&quot;${fqdn}&quot;.enableACME = true;
&quot;meta.${fqdn}&quot;.useACMEHost = fqdn:
&quot;man.${fqdn}&quot;.useACMEHost = fqdn:
&quot;git.${fqdn}&quot;.useACMEHost = fqdn:
};
};
}
</programlisting>
<para>
The <literal>hostName</literal> option is used internally to
configure the nginx reverse-proxy. The <literal>settings</literal>
attribute set is used by the configuration generator and the
result is placed in <literal>/etc/sr.ht/config.ini</literal>.
</para>
</section>
<section xml:id="module-services-sourcehut-configuration">
<title>Configuration</title>
<para>
All configuration parameters are also stored in
<literal>/etc/sr.ht/config.ini</literal> which is generated by the
module and linked from the store to ensure that all values from
<literal>config.ini</literal> can be modified by the module.
</para>
</section>
<section xml:id="module-services-sourcehut-httpd">
<title>Using an alternative webserver as reverse-proxy (e.g.
<literal>httpd</literal>)</title>
<para>
By default, <literal>nginx</literal> is used as reverse-proxy for
<literal>sourcehut</literal>. However, its possible to use e.g.
<literal>httpd</literal> by explicitly disabling
<literal>nginx</literal> using
<xref linkend="opt-services.nginx.enable" /> and fixing the
<literal>settings</literal>.
</para>
</section>
</chapter>

View file

@ -1,119 +0,0 @@
<chapter xmlns="http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:xi="http://www.w3.org/2001/XInclude"
version="5.0"
xml:id="module-services-sourcehut">
<title>Sourcehut</title>
<para>
<link xlink:href="https://sr.ht.com/">Sourcehut</link> is an open-source,
self-hostable software development platform. The server setup can be automated using
<link linkend="opt-services.sourcehut.enable">services.sourcehut</link>.
</para>
<section xml:id="module-services-sourcehut-basic-usage">
<title>Basic usage</title>
<para>
Sourcehut is a Python and Go based set of applications.
This NixOS module also provides basic configuration integrating Sourcehut into locally running
<literal><link linkend="opt-services.nginx.enable">services.nginx</link></literal>,
<literal><link linkend="opt-services.redis.servers">services.redis.servers.sourcehut</link></literal>,
<literal><link linkend="opt-services.postfix.enable">services.postfix</link></literal>
and
<literal><link linkend="opt-services.postgresql.enable">services.postgresql</link></literal> services.
</para>
<para>
A very basic configuration may look like this:
<programlisting>
{ pkgs, ... }:
let
fqdn =
let
join = hostName: domain: hostName + optionalString (domain != null) ".${domain}";
in join config.networking.hostName config.networking.domain;
in {
networking = {
<link linkend="opt-networking.hostName">hostName</link> = "srht";
<link linkend="opt-networking.domain">domain</link> = "tld";
<link linkend="opt-networking.firewall.allowedTCPPorts">firewall.allowedTCPPorts</link> = [ 22 80 443 ];
};
services.sourcehut = {
<link linkend="opt-services.sourcehut.enable">enable</link> = true;
<link linkend="opt-services.sourcehut.git.enable">git.enable</link> = true;
<link linkend="opt-services.sourcehut.man.enable">man.enable</link> = true;
<link linkend="opt-services.sourcehut.meta.enable">meta.enable</link> = true;
<link linkend="opt-services.sourcehut.nginx.enable">nginx.enable</link> = true;
<link linkend="opt-services.sourcehut.postfix.enable">postfix.enable</link> = true;
<link linkend="opt-services.sourcehut.postgresql.enable">postgresql.enable</link> = true;
<link linkend="opt-services.sourcehut.redis.enable">redis.enable</link> = true;
<link linkend="opt-services.sourcehut.settings">settings</link> = {
"sr.ht" = {
environment = "production";
global-domain = fqdn;
origin = "https://${fqdn}";
# Produce keys with srht-keygen from <package>sourcehut.coresrht</package>.
network-key = "/run/keys/path/to/network-key";
service-key = "/run/keys/path/to/service-key";
};
webhooks.private-key= "/run/keys/path/to/webhook-key";
};
};
<link linkend="opt-security.acme.certs._name_.extraDomainNames">security.acme.certs."${fqdn}".extraDomainNames</link> = [
"meta.${fqdn}"
"man.${fqdn}"
"git.${fqdn}"
];
services.nginx = {
<link linkend="opt-services.nginx.enable">enable</link> = true;
# only recommendedProxySettings are strictly required, but the rest make sense as well.
<link linkend="opt-services.nginx.recommendedTlsSettings">recommendedTlsSettings</link> = true;
<link linkend="opt-services.nginx.recommendedOptimisation">recommendedOptimisation</link> = true;
<link linkend="opt-services.nginx.recommendedGzipSettings">recommendedGzipSettings</link> = true;
<link linkend="opt-services.nginx.recommendedProxySettings">recommendedProxySettings</link> = true;
# Settings to setup what certificates are used for which endpoint.
<link linkend="opt-services.nginx.virtualHosts">virtualHosts</link> = {
<link linkend="opt-services.nginx.virtualHosts._name_.enableACME">"${fqdn}".enableACME</link> = true;
<link linkend="opt-services.nginx.virtualHosts._name_.useACMEHost">"meta.${fqdn}".useACMEHost</link> = fqdn:
<link linkend="opt-services.nginx.virtualHosts._name_.useACMEHost">"man.${fqdn}".useACMEHost</link> = fqdn:
<link linkend="opt-services.nginx.virtualHosts._name_.useACMEHost">"git.${fqdn}".useACMEHost</link> = fqdn:
};
};
}
</programlisting>
</para>
<para>
The <literal>hostName</literal> option is used internally to configure the nginx
reverse-proxy. The <literal>settings</literal> attribute set is
used by the configuration generator and the result is placed in <literal>/etc/sr.ht/config.ini</literal>.
</para>
</section>
<section xml:id="module-services-sourcehut-configuration">
<title>Configuration</title>
<para>
All configuration parameters are also stored in
<literal>/etc/sr.ht/config.ini</literal> which is generated by
the module and linked from the store to ensure that all values from <literal>config.ini</literal>
can be modified by the module.
</para>
</section>
<section xml:id="module-services-sourcehut-httpd">
<title>Using an alternative webserver as reverse-proxy (e.g. <literal>httpd</literal>)</title>
<para>
By default, <package>nginx</package> is used as reverse-proxy for <package>sourcehut</package>.
However, it's possible to use e.g. <package>httpd</package> by explicitly disabling
<package>nginx</package> using <xref linkend="opt-services.nginx.enable" /> and fixing the
<literal>settings</literal>.
</para>
</section>
</chapter>

View file

@ -0,0 +1,93 @@
# Taskserver {#module-services-taskserver}
Taskserver is the server component of
[Taskwarrior](https://taskwarrior.org/), a free and
open source todo list application.
*Upstream documentation:* <https://taskwarrior.org/docs/#taskd>
## Configuration {#module-services-taskserver-configuration}
Taskserver does all of its authentication via TLS using client certificates,
so you either need to roll your own CA or purchase a certificate from a
known CA, which allows creation of client certificates. These certificates
are usually advertised as "server certificates".
So in order to make it easier to handle your own CA, there is a helper tool
called {command}`nixos-taskserver` which manages the custom CA along
with Taskserver organisations, users and groups.
While the client certificates in Taskserver only authenticate whether a user
is allowed to connect, every user has its own UUID which identifies it as an
entity.
With {command}`nixos-taskserver` the client certificate is created
along with the UUID of the user, so it handles all of the credentials needed
in order to setup the Taskwarrior client to work with a Taskserver.
## The nixos-taskserver tool {#module-services-taskserver-nixos-taskserver-tool}
Because Taskserver by default only provides scripts to setup users
imperatively, the {command}`nixos-taskserver` tool is used for
addition and deletion of organisations along with users and groups defined
by [](#opt-services.taskserver.organisations) and as well for
imperative set up.
The tool is designed to not interfere if the command is used to manually set
up some organisations, users or groups.
For example if you add a new organisation using {command}`nixos-taskserver
org add foo`, the organisation is not modified and deleted no
matter what you define in
{option}`services.taskserver.organisations`, even if you're adding
the same organisation in that option.
The tool is modelled to imitate the official {command}`taskd`
command, documentation for each subcommand can be shown by using the
{option}`--help` switch.
## Declarative/automatic CA management {#module-services-taskserver-declarative-ca-management}
Everything is done according to what you specify in the module options,
however in order to set up a Taskwarrior client for synchronisation with a
Taskserver instance, you have to transfer the keys and certificates to the
client machine.
This is done using {command}`nixos-taskserver user export $orgname
$username` which is printing a shell script fragment to stdout
which can either be used verbatim or adjusted to import the user on the
client machine.
For example, let's say you have the following configuration:
```ShellSession
{
services.taskserver.enable = true;
services.taskserver.fqdn = "server";
services.taskserver.listenHost = "::";
services.taskserver.organisations.my-company.users = [ "alice" ];
}
```
This creates an organisation called `my-company` with the
user `alice`.
Now in order to import the `alice` user to another machine
`alicebox`, all we need to do is something like this:
```ShellSession
$ ssh server nixos-taskserver user export my-company alice | sh
```
Of course, if no SSH daemon is available on the server you can also copy
&amp; paste it directly into a shell.
After this step the user should be set up and you can start synchronising
your tasks for the first time with {command}`task sync init` on
`alicebox`.
Subsequent synchronisation requests merely require the command {command}`task
sync` after that stage.
## Manual CA management {#module-services-taskserver-manual-ca-management}
If you set any options within
[service.taskserver.pki.manual](#opt-services.taskserver.pki.manual.ca.cert).*,
{command}`nixos-taskserver` won't issue certificates, but you can
still use it for adding or removing user accounts.

View file

@ -566,5 +566,5 @@ in {
})
];
meta.doc = ./doc.xml;
meta.doc = ./default.xml;
}

View file

@ -0,0 +1,130 @@
<!-- Do not edit this file directly, edit its companion .md instead
and regenerate this file using nixos/doc/manual/md-to-db.sh -->
<chapter xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="module-services-taskserver">
<title>Taskserver</title>
<para>
Taskserver is the server component of
<link xlink:href="https://taskwarrior.org/">Taskwarrior</link>, a
free and open source todo list application.
</para>
<para>
<emphasis>Upstream documentation:</emphasis>
<link xlink:href="https://taskwarrior.org/docs/#taskd">https://taskwarrior.org/docs/#taskd</link>
</para>
<section xml:id="module-services-taskserver-configuration">
<title>Configuration</title>
<para>
Taskserver does all of its authentication via TLS using client
certificates, so you either need to roll your own CA or purchase a
certificate from a known CA, which allows creation of client
certificates. These certificates are usually advertised as
<quote>server certificates</quote>.
</para>
<para>
So in order to make it easier to handle your own CA, there is a
helper tool called <command>nixos-taskserver</command> which
manages the custom CA along with Taskserver organisations, users
and groups.
</para>
<para>
While the client certificates in Taskserver only authenticate
whether a user is allowed to connect, every user has its own UUID
which identifies it as an entity.
</para>
<para>
With <command>nixos-taskserver</command> the client certificate is
created along with the UUID of the user, so it handles all of the
credentials needed in order to setup the Taskwarrior client to
work with a Taskserver.
</para>
</section>
<section xml:id="module-services-taskserver-nixos-taskserver-tool">
<title>The nixos-taskserver tool</title>
<para>
Because Taskserver by default only provides scripts to setup users
imperatively, the <command>nixos-taskserver</command> tool is used
for addition and deletion of organisations along with users and
groups defined by
<xref linkend="opt-services.taskserver.organisations" /> and as
well for imperative set up.
</para>
<para>
The tool is designed to not interfere if the command is used to
manually set up some organisations, users or groups.
</para>
<para>
For example if you add a new organisation using
<command>nixos-taskserver org add foo</command>, the organisation
is not modified and deleted no matter what you define in
<option>services.taskserver.organisations</option>, even if youre
adding the same organisation in that option.
</para>
<para>
The tool is modelled to imitate the official
<command>taskd</command> command, documentation for each
subcommand can be shown by using the <option>--help</option>
switch.
</para>
</section>
<section xml:id="module-services-taskserver-declarative-ca-management">
<title>Declarative/automatic CA management</title>
<para>
Everything is done according to what you specify in the module
options, however in order to set up a Taskwarrior client for
synchronisation with a Taskserver instance, you have to transfer
the keys and certificates to the client machine.
</para>
<para>
This is done using
<command>nixos-taskserver user export $orgname $username</command>
which is printing a shell script fragment to stdout which can
either be used verbatim or adjusted to import the user on the
client machine.
</para>
<para>
For example, lets say you have the following configuration:
</para>
<programlisting>
{
services.taskserver.enable = true;
services.taskserver.fqdn = &quot;server&quot;;
services.taskserver.listenHost = &quot;::&quot;;
services.taskserver.organisations.my-company.users = [ &quot;alice&quot; ];
}
</programlisting>
<para>
This creates an organisation called <literal>my-company</literal>
with the user <literal>alice</literal>.
</para>
<para>
Now in order to import the <literal>alice</literal> user to
another machine <literal>alicebox</literal>, all we need to do is
something like this:
</para>
<programlisting>
$ ssh server nixos-taskserver user export my-company alice | sh
</programlisting>
<para>
Of course, if no SSH daemon is available on the server you can
also copy &amp; paste it directly into a shell.
</para>
<para>
After this step the user should be set up and you can start
synchronising your tasks for the first time with
<command>task sync init</command> on <literal>alicebox</literal>.
</para>
<para>
Subsequent synchronisation requests merely require the command
<command>task sync</command> after that stage.
</para>
</section>
<section xml:id="module-services-taskserver-manual-ca-management">
<title>Manual CA management</title>
<para>
If you set any options within
<link linkend="opt-services.taskserver.pki.manual.ca.cert">service.taskserver.pki.manual</link>.*,
<command>nixos-taskserver</command> wont issue certificates, but
you can still use it for adding or removing user accounts.
</para>
</section>
</chapter>

View file

@ -1,135 +0,0 @@
<chapter xmlns="http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink"
version="5.0"
xml:id="module-services-taskserver">
<title>Taskserver</title>
<para>
Taskserver is the server component of
<link xlink:href="https://taskwarrior.org/">Taskwarrior</link>, a free and
open source todo list application.
</para>
<para>
<emphasis>Upstream documentation:</emphasis>
<link xlink:href="https://taskwarrior.org/docs/#taskd"/>
</para>
<section xml:id="module-services-taskserver-configuration">
<title>Configuration</title>
<para>
Taskserver does all of its authentication via TLS using client certificates,
so you either need to roll your own CA or purchase a certificate from a
known CA, which allows creation of client certificates. These certificates
are usually advertised as <quote>server certificates</quote>.
</para>
<para>
So in order to make it easier to handle your own CA, there is a helper tool
called <command>nixos-taskserver</command> which manages the custom CA along
with Taskserver organisations, users and groups.
</para>
<para>
While the client certificates in Taskserver only authenticate whether a user
is allowed to connect, every user has its own UUID which identifies it as an
entity.
</para>
<para>
With <command>nixos-taskserver</command> the client certificate is created
along with the UUID of the user, so it handles all of the credentials needed
in order to setup the Taskwarrior client to work with a Taskserver.
</para>
</section>
<section xml:id="module-services-taskserver-nixos-taskserver-tool">
<title>The nixos-taskserver tool</title>
<para>
Because Taskserver by default only provides scripts to setup users
imperatively, the <command>nixos-taskserver</command> tool is used for
addition and deletion of organisations along with users and groups defined
by <xref linkend="opt-services.taskserver.organisations"/> and as well for
imperative set up.
</para>
<para>
The tool is designed to not interfere if the command is used to manually set
up some organisations, users or groups.
</para>
<para>
For example if you add a new organisation using <command>nixos-taskserver
org add foo</command>, the organisation is not modified and deleted no
matter what you define in
<option>services.taskserver.organisations</option>, even if you're adding
the same organisation in that option.
</para>
<para>
The tool is modelled to imitate the official <command>taskd</command>
command, documentation for each subcommand can be shown by using the
<option>--help</option> switch.
</para>
</section>
<section xml:id="module-services-taskserver-declarative-ca-management">
<title>Declarative/automatic CA management</title>
<para>
Everything is done according to what you specify in the module options,
however in order to set up a Taskwarrior client for synchronisation with a
Taskserver instance, you have to transfer the keys and certificates to the
client machine.
</para>
<para>
This is done using <command>nixos-taskserver user export $orgname
$username</command> which is printing a shell script fragment to stdout
which can either be used verbatim or adjusted to import the user on the
client machine.
</para>
<para>
For example, let's say you have the following configuration:
<screen>
{
<xref linkend="opt-services.taskserver.enable"/> = true;
<xref linkend="opt-services.taskserver.fqdn"/> = "server";
<xref linkend="opt-services.taskserver.listenHost"/> = "::";
<link linkend="opt-services.taskserver.organisations._name_.users">services.taskserver.organisations.my-company.users</link> = [ "alice" ];
}
</screen>
This creates an organisation called <literal>my-company</literal> with the
user <literal>alice</literal>.
</para>
<para>
Now in order to import the <literal>alice</literal> user to another machine
<literal>alicebox</literal>, all we need to do is something like this:
<screen>
<prompt>$ </prompt>ssh server nixos-taskserver user export my-company alice | sh
</screen>
Of course, if no SSH daemon is available on the server you can also copy
&amp; paste it directly into a shell.
</para>
<para>
After this step the user should be set up and you can start synchronising
your tasks for the first time with <command>task sync init</command> on
<literal>alicebox</literal>.
</para>
<para>
Subsequent synchronisation requests merely require the command <command>task
sync</command> after that stage.
</para>
</section>
<section xml:id="module-services-taskserver-manual-ca-management">
<title>Manual CA management</title>
<para>
If you set any options within
<link linkend="opt-services.taskserver.pki.manual.ca.cert">service.taskserver.pki.manual</link>.*,
<command>nixos-taskserver</command> won't issue certificates, but you can
still use it for adding or removing user accounts.
</para>
</section>
</chapter>

View file

@ -0,0 +1,46 @@
# WeeChat {#module-services-weechat}
[WeeChat](https://weechat.org/) is a fast and
extensible IRC client.
## Basic Usage {#module-services-weechat-basic-usage}
By default, the module creates a
[`systemd`](https://www.freedesktop.org/wiki/Software/systemd/)
unit which runs the chat client in a detached
[`screen`](https://www.gnu.org/software/screen/)
session.
This can be done by enabling the `weechat` service:
```
{ ... }:
{
services.weechat.enable = true;
}
```
The service is managed by a dedicated user named `weechat`
in the state directory `/var/lib/weechat`.
## Re-attaching to WeeChat {#module-services-weechat-reattach}
WeeChat runs in a screen session owned by a dedicated user. To explicitly
allow your another user to attach to this session, the
`screenrc` needs to be tweaked by adding
[multiuser](https://www.gnu.org/software/screen/manual/html_node/Multiuser.html#Multiuser)
support:
```
{
programs.screen.screenrc = ''
multiuser on
acladd normal_user
'';
}
```
Now, the session can be re-attached like this:
```
screen -x weechat/weechat-screen
```
*The session name can be changed using [services.weechat.sessionName.](options.html#opt-services.weechat.sessionName)*

View file

@ -1,66 +1,63 @@
<chapter xmlns="http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:xi="http://www.w3.org/2001/XInclude"
version="5.0"
xml:id="module-services-weechat">
<title>WeeChat</title>
<para>
<link xlink:href="https://weechat.org/">WeeChat</link> is a fast and
extensible IRC client.
</para>
<section xml:id="module-services-weechat-basic-usage">
<title>Basic Usage</title>
<!-- Do not edit this file directly, edit its companion .md instead
and regenerate this file using nixos/doc/manual/md-to-db.sh -->
<chapter xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="module-services-weechat">
<title>WeeChat</title>
<para>
By default, the module creates a
<literal><link xlink:href="https://www.freedesktop.org/wiki/Software/systemd/">systemd</link></literal>
unit which runs the chat client in a detached
<literal><link xlink:href="https://www.gnu.org/software/screen/">screen</link></literal>
session.
<link xlink:href="https://weechat.org/">WeeChat</link> is a fast and
extensible IRC client.
</para>
<para>
This can be done by enabling the <literal>weechat</literal> service:
<programlisting>
<section xml:id="module-services-weechat-basic-usage">
<title>Basic Usage</title>
<para>
By default, the module creates a
<link xlink:href="https://www.freedesktop.org/wiki/Software/systemd/"><literal>systemd</literal></link>
unit which runs the chat client in a detached
<link xlink:href="https://www.gnu.org/software/screen/"><literal>screen</literal></link>
session.
</para>
<para>
This can be done by enabling the <literal>weechat</literal>
service:
</para>
<programlisting>
{ ... }:
{
<link linkend="opt-services.weechat.enable">services.weechat.enable</link> = true;
services.weechat.enable = true;
}
</programlisting>
</para>
<para>
The service is managed by a dedicated user named <literal>weechat</literal>
in the state directory <literal>/var/lib/weechat</literal>.
</para>
</section>
<section xml:id="module-services-weechat-reattach">
<title>Re-attaching to WeeChat</title>
<para>
WeeChat runs in a screen session owned by a dedicated user. To explicitly
allow your another user to attach to this session, the
<literal>screenrc</literal> needs to be tweaked by adding
<link xlink:href="https://www.gnu.org/software/screen/manual/html_node/Multiuser.html#Multiuser">multiuser</link>
support:
<programlisting>
<para>
The service is managed by a dedicated user named
<literal>weechat</literal> in the state directory
<literal>/var/lib/weechat</literal>.
</para>
</section>
<section xml:id="module-services-weechat-reattach">
<title>Re-attaching to WeeChat</title>
<para>
WeeChat runs in a screen session owned by a dedicated user. To
explicitly allow your another user to attach to this session, the
<literal>screenrc</literal> needs to be tweaked by adding
<link xlink:href="https://www.gnu.org/software/screen/manual/html_node/Multiuser.html#Multiuser">multiuser</link>
support:
</para>
<programlisting>
{
<link linkend="opt-programs.screen.screenrc">programs.screen.screenrc</link> = ''
programs.screen.screenrc = ''
multiuser on
acladd normal_user
'';
}
</programlisting>
Now, the session can be re-attached like this:
<programlisting>
<para>
Now, the session can be re-attached like this:
</para>
<programlisting>
screen -x weechat/weechat-screen
</programlisting>
</para>
<para>
<emphasis>The session name can be changed using
<link linkend="opt-services.weechat.sessionName">services.weechat.sessionName.</link></emphasis>
</para>
</section>
<para>
<emphasis>The session name can be changed using
<link xlink:href="options.html#opt-services.weechat.sessionName">services.weechat.sessionName.</link></emphasis>
</para>
</section>
</chapter>

View file

@ -25,7 +25,7 @@ services.parsedmarc = {
Note that GeoIP provisioning is disabled in the example for
simplicity, but should be turned on for fully functional reports.
## Local mail
## Local mail {#module-services-parsedmarc-local-mail}
Instead of watching an external inbox, a local inbox can be
automatically provisioned. The recipient's name is by default set to
`dmarc`, but can be configured in
@ -49,7 +49,7 @@ services.parsedmarc = {
};
```
## Grafana and GeoIP
## Grafana and GeoIP {#module-services-parsedmarc-grafana-geoip}
The reports can be visualized and summarized with parsedmarc's
official Grafana dashboard. For all views to work, and for the data to
be complete, GeoIP databases are also required. The following example

View file

@ -539,8 +539,6 @@ in
};
};
# Don't edit the docbook xml directly, edit the md and generate it:
# `pandoc parsedmarc.md -t docbook --top-level-division=chapter --extract-media=media -f markdown+smart > parsedmarc.xml`
meta.doc = ./parsedmarc.xml;
meta.maintainers = [ lib.maintainers.talyz ];
}

View file

@ -1,3 +1,5 @@
<!-- Do not edit this file directly, edit its companion .md instead
and regenerate this file using nixos/doc/manual/md-to-db.sh -->
<chapter xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="module-services-parsedmarc">
<title>parsedmarc</title>
<para>
@ -15,7 +17,7 @@
email address and saves them to a local Elasticsearch instance
looks like this:
</para>
<programlisting>
<programlisting language="nix">
services.parsedmarc = {
enable = true;
settings.imap = {
@ -31,7 +33,7 @@ services.parsedmarc = {
simplicity, but should be turned on for fully functional reports.
</para>
</section>
<section xml:id="local-mail">
<section xml:id="module-services-parsedmarc-local-mail">
<title>Local mail</title>
<para>
Instead of watching an external inbox, a local inbox can be
@ -44,7 +46,7 @@ services.parsedmarc = {
email address that should be configured in the domains dmarc
policy is <literal>dmarc@monitoring.example.com</literal>.
</para>
<programlisting>
<programlisting language="nix">
services.parsedmarc = {
enable = true;
provision = {
@ -57,7 +59,7 @@ services.parsedmarc = {
};
</programlisting>
</section>
<section xml:id="grafana-and-geoip">
<section xml:id="module-services-parsedmarc-grafana-geoip">
<title>Grafana and GeoIP</title>
<para>
The reports can be visualized and summarized with parsedmarcs
@ -67,7 +69,7 @@ services.parsedmarc = {
Elasticsearch instance is automatically added as a Grafana
datasource, and the dashboard is added to Grafana as well.
</para>
<programlisting>
<programlisting language="nix">
services.parsedmarc = {
enable = true;
provision = {

View file

@ -0,0 +1,180 @@
# Prometheus exporters {#module-services-prometheus-exporters}
Prometheus exporters provide metrics for the
[prometheus monitoring system](https://prometheus.io).
## Configuration {#module-services-prometheus-exporters-configuration}
One of the most common exporters is the
[node exporter](https://github.com/prometheus/node_exporter),
it provides hardware and OS metrics from the host it's
running on. The exporter could be configured as follows:
```
services.prometheus.exporters.node = {
enable = true;
port = 9100;
enabledCollectors = [
"logind"
"systemd"
];
disabledCollectors = [
"textfile"
];
openFirewall = true;
firewallFilter = "-i br0 -p tcp -m tcp --dport 9100";
};
```
It should now serve all metrics from the collectors that are explicitly
enabled and the ones that are
[enabled by default](https://github.com/prometheus/node_exporter#enabled-by-default),
via http under `/metrics`. In this
example the firewall should just allow incoming connections to the
exporter's port on the bridge interface `br0` (this would
have to be configured separately of course). For more information about
configuration see `man configuration.nix` or search through
the [available options](https://nixos.org/nixos/options.html#prometheus.exporters).
Prometheus can now be configured to consume the metrics produced by the exporter:
```
services.prometheus = {
# ...
scrapeConfigs = [
{
job_name = "node";
static_configs = [{
targets = [ "localhost:${toString config.services.prometheus.exporters.node.port}" ];
}];
}
];
# ...
}
```
## Adding a new exporter {#module-services-prometheus-exporters-new-exporter}
To add a new exporter, it has to be packaged first (see
`nixpkgs/pkgs/servers/monitoring/prometheus/` for
examples), then a module can be added. The postfix exporter is used in this
example:
- Some default options for all exporters are provided by
`nixpkgs/nixos/modules/services/monitoring/prometheus/exporters.nix`:
- `enable`
- `port`
- `listenAddress`
- `extraFlags`
- `openFirewall`
- `firewallFilter`
- `user`
- `group`
- As there is already a package available, the module can now be added. This
is accomplished by adding a new file to the
`nixos/modules/services/monitoring/prometheus/exporters/`
directory, which will be called postfix.nix and contains all exporter
specific options and configuration:
```
# nixpgs/nixos/modules/services/prometheus/exporters/postfix.nix
{ config, lib, pkgs, options }:
with lib;
let
# for convenience we define cfg here
cfg = config.services.prometheus.exporters.postfix;
in
{
port = 9154; # The postfix exporter listens on this port by default
# `extraOpts` is an attribute set which contains additional options
# (and optional overrides for default options).
# Note that this attribute is optional.
extraOpts = {
telemetryPath = mkOption {
type = types.str;
default = "/metrics";
description = ''
Path under which to expose metrics.
'';
};
logfilePath = mkOption {
type = types.path;
default = /var/log/postfix_exporter_input.log;
example = /var/log/mail.log;
description = ''
Path where Postfix writes log entries.
This file will be truncated by this exporter!
'';
};
showqPath = mkOption {
type = types.path;
default = /var/spool/postfix/public/showq;
example = /var/lib/postfix/queue/public/showq;
description = ''
Path at which Postfix places its showq socket.
'';
};
};
# `serviceOpts` is an attribute set which contains configuration
# for the exporter's systemd service. One of
# `serviceOpts.script` and `serviceOpts.serviceConfig.ExecStart`
# has to be specified here. This will be merged with the default
# service configuration.
# Note that by default 'DynamicUser' is 'true'.
serviceOpts = {
serviceConfig = {
DynamicUser = false;
ExecStart = ''
${pkgs.prometheus-postfix-exporter}/bin/postfix_exporter \
--web.listen-address ${cfg.listenAddress}:${toString cfg.port} \
--web.telemetry-path ${cfg.telemetryPath} \
${concatStringsSep " \\\n " cfg.extraFlags}
'';
};
};
}
```
- This should already be enough for the postfix exporter. Additionally one
could now add assertions and conditional default values. This can be done
in the 'meta-module' that combines all exporter definitions and generates
the submodules:
`nixpkgs/nixos/modules/services/prometheus/exporters.nix`
## Updating an exporter module {#module-services-prometheus-exporters-update-exporter-module}
Should an exporter option change at some point, it is possible to add
information about the change to the exporter definition similar to
`nixpkgs/nixos/modules/rename.nix`:
```
{ config, lib, pkgs, options }:
with lib;
let
cfg = config.services.prometheus.exporters.nginx;
in
{
port = 9113;
extraOpts = {
# additional module options
# ...
};
serviceOpts = {
# service configuration
# ...
};
imports = [
# 'services.prometheus.exporters.nginx.telemetryEndpoint' -> 'services.prometheus.exporters.nginx.telemetryPath'
(mkRenamedOptionModule [ "telemetryEndpoint" ] [ "telemetryPath" ])
# removed option 'services.prometheus.exporters.nginx.insecure'
(mkRemovedOptionModule [ "insecure" ] ''
This option was replaced by 'prometheus.exporters.nginx.sslVerify' which defaults to true.
'')
({ options.warnings = options.warnings; })
];
}
```

View file

@ -1,138 +1,135 @@
<chapter xmlns="http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:xi="http://www.w3.org/2001/XInclude"
version="5.0"
xml:id="module-services-prometheus-exporters">
<title>Prometheus exporters</title>
<para>
Prometheus exporters provide metrics for the
<link xlink:href="https://prometheus.io">prometheus monitoring system</link>.
</para>
<section xml:id="module-services-prometheus-exporters-configuration">
<title>Configuration</title>
<!-- Do not edit this file directly, edit its companion .md instead
and regenerate this file using nixos/doc/manual/md-to-db.sh -->
<chapter xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="module-services-prometheus-exporters">
<title>Prometheus exporters</title>
<para>
One of the most common exporters is the
<link xlink:href="https://github.com/prometheus/node_exporter">node
exporter</link>, it provides hardware and OS metrics from the host it's
running on. The exporter could be configured as follows:
<programlisting>
Prometheus exporters provide metrics for the
<link xlink:href="https://prometheus.io">prometheus monitoring
system</link>.
</para>
<section xml:id="module-services-prometheus-exporters-configuration">
<title>Configuration</title>
<para>
One of the most common exporters is the
<link xlink:href="https://github.com/prometheus/node_exporter">node
exporter</link>, it provides hardware and OS metrics from the host
its running on. The exporter could be configured as follows:
</para>
<programlisting>
services.prometheus.exporters.node = {
enable = true;
port = 9100;
enabledCollectors = [
"logind"
"systemd"
&quot;logind&quot;
&quot;systemd&quot;
];
disabledCollectors = [
"textfile"
&quot;textfile&quot;
];
openFirewall = true;
firewallFilter = "-i br0 -p tcp -m tcp --dport 9100";
firewallFilter = &quot;-i br0 -p tcp -m tcp --dport 9100&quot;;
};
</programlisting>
It should now serve all metrics from the collectors that are explicitly
enabled and the ones that are
<link xlink:href="https://github.com/prometheus/node_exporter#enabled-by-default">enabled
by default</link>, via http under <literal>/metrics</literal>. In this
example the firewall should just allow incoming connections to the
exporter's port on the bridge interface <literal>br0</literal> (this would
have to be configured separately of course). For more information about
configuration see <literal>man configuration.nix</literal> or search through
the
<link xlink:href="https://nixos.org/nixos/options.html#prometheus.exporters">available
options</link>.
</para>
<para>
Prometheus can now be configured to consume the metrics produced by the exporter:
<para>
It should now serve all metrics from the collectors that are
explicitly enabled and the ones that are
<link xlink:href="https://github.com/prometheus/node_exporter#enabled-by-default">enabled
by default</link>, via http under <literal>/metrics</literal>. In
this example the firewall should just allow incoming connections
to the exporters port on the bridge interface
<literal>br0</literal> (this would have to be configured
separately of course). For more information about configuration
see <literal>man configuration.nix</literal> or search through the
<link xlink:href="https://nixos.org/nixos/options.html#prometheus.exporters">available
options</link>.
</para>
<para>
Prometheus can now be configured to consume the metrics produced
by the exporter:
</para>
<programlisting>
services.prometheus = {
# ...
scrapeConfigs = [
{
job_name = "node";
job_name = &quot;node&quot;;
static_configs = [{
targets = [ "localhost:${toString config.services.prometheus.exporters.node.port}" ];
targets = [ &quot;localhost:${toString config.services.prometheus.exporters.node.port}&quot; ];
}];
}
];
# ...
}
</programlisting>
</para>
</section>
<section xml:id="module-services-prometheus-exporters-new-exporter">
<title>Adding a new exporter</title>
<para>
To add a new exporter, it has to be packaged first (see
<literal>nixpkgs/pkgs/servers/monitoring/prometheus/</literal> for
examples), then a module can be added. The postfix exporter is used in this
example:
</para>
<itemizedlist>
<listitem>
</programlisting>
</section>
<section xml:id="module-services-prometheus-exporters-new-exporter">
<title>Adding a new exporter</title>
<para>
Some default options for all exporters are provided by
<literal>nixpkgs/nixos/modules/services/monitoring/prometheus/exporters.nix</literal>:
To add a new exporter, it has to be packaged first (see
<literal>nixpkgs/pkgs/servers/monitoring/prometheus/</literal> for
examples), then a module can be added. The postfix exporter is
used in this example:
</para>
</listitem>
<listitem override='none'>
<itemizedlist>
<listitem>
<para>
<literal>enable</literal>
</para>
</listitem>
<listitem>
<para>
<literal>port</literal>
</para>
</listitem>
<listitem>
<para>
<literal>listenAddress</literal>
</para>
</listitem>
<listitem>
<para>
<literal>extraFlags</literal>
</para>
</listitem>
<listitem>
<para>
<literal>openFirewall</literal>
</para>
</listitem>
<listitem>
<para>
<literal>firewallFilter</literal>
</para>
</listitem>
<listitem>
<para>
<literal>user</literal>
</para>
</listitem>
<listitem>
<para>
<literal>group</literal>
</para>
</listitem>
</itemizedlist>
</listitem>
<listitem>
<para>
As there is already a package available, the module can now be added. This
is accomplished by adding a new file to the
<literal>nixos/modules/services/monitoring/prometheus/exporters/</literal>
directory, which will be called postfix.nix and contains all exporter
specific options and configuration:
<programlisting>
<listitem>
<para>
Some default options for all exporters are provided by
<literal>nixpkgs/nixos/modules/services/monitoring/prometheus/exporters.nix</literal>:
</para>
<itemizedlist spacing="compact">
<listitem>
<para>
<literal>enable</literal>
</para>
</listitem>
<listitem>
<para>
<literal>port</literal>
</para>
</listitem>
<listitem>
<para>
<literal>listenAddress</literal>
</para>
</listitem>
<listitem>
<para>
<literal>extraFlags</literal>
</para>
</listitem>
<listitem>
<para>
<literal>openFirewall</literal>
</para>
</listitem>
<listitem>
<para>
<literal>firewallFilter</literal>
</para>
</listitem>
<listitem>
<para>
<literal>user</literal>
</para>
</listitem>
<listitem>
<para>
<literal>group</literal>
</para>
</listitem>
</itemizedlist>
</listitem>
<listitem>
<para>
As there is already a package available, the module can now be
added. This is accomplished by adding a new file to the
<literal>nixos/modules/services/monitoring/prometheus/exporters/</literal>
directory, which will be called postfix.nix and contains all
exporter specific options and configuration:
</para>
<programlisting>
# nixpgs/nixos/modules/services/prometheus/exporters/postfix.nix
{ config, lib, pkgs, options }:
@ -151,7 +148,7 @@ in
extraOpts = {
telemetryPath = mkOption {
type = types.str;
default = "/metrics";
default = &quot;/metrics&quot;;
description = ''
Path under which to expose metrics.
'';
@ -188,32 +185,33 @@ in
${pkgs.prometheus-postfix-exporter}/bin/postfix_exporter \
--web.listen-address ${cfg.listenAddress}:${toString cfg.port} \
--web.telemetry-path ${cfg.telemetryPath} \
${concatStringsSep " \\\n " cfg.extraFlags}
${concatStringsSep &quot; \\\n &quot; cfg.extraFlags}
'';
};
};
}
</programlisting>
</para>
</listitem>
<listitem>
</listitem>
<listitem>
<para>
This should already be enough for the postfix exporter.
Additionally one could now add assertions and conditional
default values. This can be done in the
<quote>meta-module</quote> that combines all exporter
definitions and generates the submodules:
<literal>nixpkgs/nixos/modules/services/prometheus/exporters.nix</literal>
</para>
</listitem>
</itemizedlist>
</section>
<section xml:id="module-services-prometheus-exporters-update-exporter-module">
<title>Updating an exporter module</title>
<para>
This should already be enough for the postfix exporter. Additionally one
could now add assertions and conditional default values. This can be done
in the 'meta-module' that combines all exporter definitions and generates
the submodules:
<literal>nixpkgs/nixos/modules/services/prometheus/exporters.nix</literal>
Should an exporter option change at some point, it is possible to
add information about the change to the exporter definition
similar to <literal>nixpkgs/nixos/modules/rename.nix</literal>:
</para>
</listitem>
</itemizedlist>
</section>
<section xml:id="module-services-prometheus-exporters-update-exporter-module">
<title>Updating an exporter module</title>
<para>
Should an exporter option change at some point, it is possible to add
information about the change to the exporter definition similar to
<literal>nixpkgs/nixos/modules/rename.nix</literal>:
<programlisting>
<programlisting>
{ config, lib, pkgs, options }:
with lib;
@ -232,17 +230,16 @@ in
# ...
};
imports = [
# 'services.prometheus.exporters.nginx.telemetryEndpoint' -> 'services.prometheus.exporters.nginx.telemetryPath'
(mkRenamedOptionModule [ "telemetryEndpoint" ] [ "telemetryPath" ])
# 'services.prometheus.exporters.nginx.telemetryEndpoint' -&gt; 'services.prometheus.exporters.nginx.telemetryPath'
(mkRenamedOptionModule [ &quot;telemetryEndpoint&quot; ] [ &quot;telemetryPath&quot; ])
# removed option 'services.prometheus.exporters.nginx.insecure'
(mkRemovedOptionModule [ "insecure" ] ''
(mkRemovedOptionModule [ &quot;insecure&quot; ] ''
This option was replaced by 'prometheus.exporters.nginx.sslVerify' which defaults to true.
'')
({ options.warnings = options.warnings; })
];
}
</programlisting>
</para>
</section>
</chapter>

View file

@ -9,7 +9,7 @@ let
pkgs.writeText "rspamd-exporter-config.yml" (builtins.toJSON conf);
generateConfig = extraLabels: {
metrics = (map (path: {
modules.default.metrics = (map (path: {
name = "rspamd_${replaceStrings [ "[" "." " " "]" "\\" "'" ] [ "_" "_" "_" "" "" "" ] path}";
path = "{ .${path} }";
labels = extraLabels;

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