579 lines
18 KiB
Nix
579 lines
18 KiB
Nix
{ config, lib, pkgs, ... }:
|
||
|
||
let
|
||
xcfg = config.services.xserver;
|
||
cfg = xcfg.desktopManager.plasma5;
|
||
|
||
# Use only for **internal** options.
|
||
# This is not exactly user-friendly.
|
||
kdeConfigurationType = with types;
|
||
let
|
||
valueTypes = (oneOf [
|
||
bool
|
||
float
|
||
int
|
||
str
|
||
]) // {
|
||
description = "KDE Configuration value";
|
||
emptyValue.value = "";
|
||
};
|
||
set = (nullOr (lazyAttrsOf valueTypes)) // {
|
||
description = "KDE Configuration set";
|
||
emptyValue.value = {};
|
||
};
|
||
in (lazyAttrsOf set) // {
|
||
description = "KDE Configuration file";
|
||
emptyValue.value = {};
|
||
};
|
||
|
||
libsForQt5 = pkgs.plasma5Packages;
|
||
inherit (libsForQt5) kdeGear kdeFrameworks plasma5;
|
||
inherit (pkgs) writeText;
|
||
inherit (lib)
|
||
getBin optionalString
|
||
mkRemovedOptionModule mkRenamedOptionModule
|
||
mkDefault mkIf mkMerge mkOption types;
|
||
|
||
ini = pkgs.formats.ini { };
|
||
|
||
gtkrc2 = writeText "gtkrc-2.0" ''
|
||
# Default GTK+ 2 config for NixOS Plasma 5
|
||
include "/run/current-system/sw/share/themes/Breeze/gtk-2.0/gtkrc"
|
||
style "user-font"
|
||
{
|
||
font_name="Sans Serif Regular"
|
||
}
|
||
widget_class "*" style "user-font"
|
||
gtk-font-name="Sans Serif Regular 10"
|
||
gtk-theme-name="Breeze"
|
||
gtk-icon-theme-name="breeze"
|
||
gtk-fallback-icon-theme="hicolor"
|
||
gtk-cursor-theme-name="breeze_cursors"
|
||
gtk-toolbar-style=GTK_TOOLBAR_ICONS
|
||
gtk-menu-images=1
|
||
gtk-button-images=1
|
||
'';
|
||
|
||
gtk3_settings = ini.generate "settings.ini" {
|
||
Settings = {
|
||
gtk-font-name = "Sans Serif Regular 10";
|
||
gtk-theme-name = "Breeze";
|
||
gtk-icon-theme-name = "breeze";
|
||
gtk-fallback-icon-theme = "hicolor";
|
||
gtk-cursor-theme-name = "breeze_cursors";
|
||
gtk-toolbar-style = "GTK_TOOLBAR_ICONS";
|
||
gtk-menu-images = 1;
|
||
gtk-button-images = 1;
|
||
};
|
||
};
|
||
|
||
kcminputrc = ini.generate "kcminputrc" {
|
||
Mouse = {
|
||
cursorTheme = "breeze_cursors";
|
||
cursorSize = 0;
|
||
};
|
||
};
|
||
|
||
activationScript = ''
|
||
${set_XDG_CONFIG_HOME}
|
||
|
||
# The KDE icon cache is supposed to update itself automatically, but it uses
|
||
# the timestamp on the icon theme directory as a trigger. This doesn't work
|
||
# on NixOS because the timestamp never changes. As a workaround, delete the
|
||
# icon cache at login and session activation.
|
||
# See also: http://lists-archives.org/kde-devel/26175-what-when-will-icon-cache-refresh.html
|
||
rm -fv $HOME/.cache/icon-cache.kcache
|
||
|
||
# xdg-desktop-settings generates this empty file but
|
||
# it makes kbuildsyscoca5 fail silently. To fix this
|
||
# remove that menu if it exists.
|
||
rm -fv ''${XDG_CONFIG_HOME}/menus/applications-merged/xdg-desktop-menu-dummy.menu
|
||
|
||
# Qt writes a weird ‘libraryPath’ line to
|
||
# ~/.config/Trolltech.conf that causes the KDE plugin
|
||
# paths of previous KDE invocations to be searched.
|
||
# Obviously using mismatching KDE libraries is potentially
|
||
# disastrous, so here we nuke references to the Nix store
|
||
# in Trolltech.conf. A better solution would be to stop
|
||
# Qt from doing this wackiness in the first place.
|
||
trolltech_conf="''${XDG_CONFIG_HOME}/Trolltech.conf"
|
||
if [ -e "$trolltech_conf" ]; then
|
||
${getBin pkgs.gnused}/bin/sed -i "$trolltech_conf" -e '/nix\\store\|nix\/store/ d'
|
||
fi
|
||
|
||
# Remove the kbuildsyscoca5 cache. It will be regenerated
|
||
# immediately after. This is necessary for kbuildsyscoca5 to
|
||
# recognize that software that has been removed.
|
||
rm -fv $HOME/.cache/ksycoca*
|
||
|
||
${libsForQt5.kservice}/bin/kbuildsycoca5
|
||
'';
|
||
|
||
set_XDG_CONFIG_HOME = ''
|
||
# Set the default XDG_CONFIG_HOME if it is unset.
|
||
# Per the XDG Base Directory Specification:
|
||
# https://specifications.freedesktop.org/basedir-spec/latest
|
||
# 1. Never export this variable! If it is unset, then child processes are
|
||
# expected to set the default themselves.
|
||
# 2. Contaminate / if $HOME is unset; do not check if $HOME is set.
|
||
XDG_CONFIG_HOME=''${XDG_CONFIG_HOME:-$HOME/.config}
|
||
'';
|
||
|
||
startplasma = ''
|
||
${set_XDG_CONFIG_HOME}
|
||
mkdir -p "''${XDG_CONFIG_HOME}"
|
||
'' + optionalString config.hardware.pulseaudio.enable ''
|
||
# Load PulseAudio module for routing support.
|
||
# See also: http://colin.guthr.ie/2009/10/so-how-does-the-kde-pulseaudio-support-work-anyway/
|
||
${getBin config.hardware.pulseaudio.package}/bin/pactl load-module module-device-manager "do_routing=1"
|
||
'' + ''
|
||
${activationScript}
|
||
|
||
# Create default configurations if Plasma has never been started.
|
||
kdeglobals="''${XDG_CONFIG_HOME}/kdeglobals"
|
||
if ! [ -f "$kdeglobals" ]; then
|
||
kcminputrc="''${XDG_CONFIG_HOME}/kcminputrc"
|
||
if ! [ -f "$kcminputrc" ]; then
|
||
cat ${kcminputrc} >"$kcminputrc"
|
||
fi
|
||
|
||
gtkrc2="$HOME/.gtkrc-2.0"
|
||
if ! [ -f "$gtkrc2" ]; then
|
||
cat ${gtkrc2} >"$gtkrc2"
|
||
fi
|
||
|
||
gtk3_settings="''${XDG_CONFIG_HOME}/gtk-3.0/settings.ini"
|
||
if ! [ -f "$gtk3_settings" ]; then
|
||
mkdir -p "$(dirname "$gtk3_settings")"
|
||
cat ${gtk3_settings} >"$gtk3_settings"
|
||
fi
|
||
fi
|
||
'';
|
||
|
||
in
|
||
|
||
{
|
||
options.services.xserver.desktopManager.plasma5 = {
|
||
enable = mkOption {
|
||
type = types.bool;
|
||
default = false;
|
||
description = "Enable the Plasma 5 (KDE 5) desktop environment.";
|
||
};
|
||
|
||
phononBackend = mkOption {
|
||
type = types.enum [ "gstreamer" "vlc" ];
|
||
default = "gstreamer";
|
||
example = "vlc";
|
||
description = "Phonon audio backend to install.";
|
||
};
|
||
|
||
supportDDC = mkOption {
|
||
type = types.bool;
|
||
default = false;
|
||
description = ''
|
||
Support setting monitor brightness via DDC.
|
||
</para>
|
||
<para>
|
||
This is not needed for controlling brightness of the internal monitor
|
||
of a laptop and as it is considered experimental by upstream, it is
|
||
disabled by default.
|
||
'';
|
||
};
|
||
|
||
useQtScaling = mkOption {
|
||
type = types.bool;
|
||
default = false;
|
||
description = "Enable HiDPI scaling in Qt.";
|
||
};
|
||
|
||
runUsingSystemd = mkOption {
|
||
description = "Use systemd to manage the Plasma session";
|
||
type = types.bool;
|
||
default = false;
|
||
};
|
||
|
||
# Internally allows configuring kdeglobals globally
|
||
kdeglobals = mkOption {
|
||
internal = true;
|
||
default = {};
|
||
type = kdeConfigurationType;
|
||
};
|
||
|
||
# Internally allows configuring kwin globally
|
||
kwinrc = mkOption {
|
||
internal = true;
|
||
default = {};
|
||
type = kdeConfigurationType;
|
||
};
|
||
|
||
mobile.enable = mkOption {
|
||
type = types.bool;
|
||
default = false;
|
||
description = ''
|
||
Enable support for running the Plasma Mobile shell.
|
||
'';
|
||
};
|
||
|
||
mobile.installRecommendedSoftware = mkOption {
|
||
type = types.bool;
|
||
default = true;
|
||
description = ''
|
||
Installs software recommended for use with Plasma Mobile, but which
|
||
is not strictly required for Plasma Mobile to run.
|
||
'';
|
||
};
|
||
};
|
||
|
||
imports = [
|
||
(mkRemovedOptionModule [ "services" "xserver" "desktopManager" "plasma5" "enableQt4Support" ] "Phonon no longer supports Qt 4.")
|
||
(mkRenamedOptionModule [ "services" "xserver" "desktopManager" "kde5" ] [ "services" "xserver" "desktopManager" "plasma5" ])
|
||
];
|
||
|
||
config = mkMerge [
|
||
# Common Plasma dependencies
|
||
(mkIf (cfg.enable || cfg.mobile.enable) {
|
||
|
||
security.wrappers = {
|
||
kcheckpass = {
|
||
setuid = true;
|
||
owner = "root";
|
||
group = "root";
|
||
source = "${getBin libsForQt5.kscreenlocker}/libexec/kcheckpass";
|
||
};
|
||
start_kdeinit = {
|
||
setuid = true;
|
||
owner = "root";
|
||
group = "root";
|
||
source = "${getBin libsForQt5.kinit}/libexec/kf5/start_kdeinit";
|
||
};
|
||
kwin_wayland = {
|
||
owner = "root";
|
||
group = "root";
|
||
capabilities = "cap_sys_nice+ep";
|
||
source = "${getBin plasma5.kwin}/bin/kwin_wayland";
|
||
};
|
||
};
|
||
|
||
# DDC support
|
||
boot.kernelModules = lib.optional cfg.supportDDC "i2c_dev";
|
||
services.udev.extraRules = lib.optionalString cfg.supportDDC ''
|
||
KERNEL=="i2c-[0-9]*", TAG+="uaccess"
|
||
'';
|
||
|
||
environment.systemPackages =
|
||
with libsForQt5;
|
||
with plasma5; with kdeGear; with kdeFrameworks;
|
||
[
|
||
frameworkintegration
|
||
kactivities
|
||
kauth
|
||
kcmutils
|
||
kconfig
|
||
kconfigwidgets
|
||
kcoreaddons
|
||
kdoctools
|
||
kdbusaddons
|
||
kdeclarative
|
||
kded
|
||
kdesu
|
||
kdnssd
|
||
kemoticons
|
||
kfilemetadata
|
||
kglobalaccel
|
||
kguiaddons
|
||
kiconthemes
|
||
kidletime
|
||
kimageformats
|
||
kinit
|
||
kirigami2 # In system profile for SDDM theme. TODO: wrapper.
|
||
kio
|
||
kjobwidgets
|
||
knewstuff
|
||
knotifications
|
||
knotifyconfig
|
||
kpackage
|
||
kparts
|
||
kpeople
|
||
krunner
|
||
kservice
|
||
ktextwidgets
|
||
kwallet
|
||
kwallet-pam
|
||
kwalletmanager
|
||
kwayland
|
||
kwayland-integration
|
||
kwidgetsaddons
|
||
kxmlgui
|
||
kxmlrpcclient
|
||
plasma-framework
|
||
solid
|
||
sonnet
|
||
threadweaver
|
||
|
||
breeze-qt5
|
||
kactivitymanagerd
|
||
kde-cli-tools
|
||
kdecoration
|
||
kdeplasma-addons
|
||
kgamma5
|
||
khotkeys
|
||
kscreen
|
||
kscreenlocker
|
||
kwayland
|
||
kwin
|
||
kwrited
|
||
libkscreen
|
||
libksysguard
|
||
milou
|
||
plasma-browser-integration
|
||
plasma-integration
|
||
polkit-kde-agent
|
||
|
||
plasma-desktop
|
||
plasma-workspace
|
||
plasma-workspace-wallpapers
|
||
|
||
konsole
|
||
oxygen
|
||
|
||
breeze-icons
|
||
pkgs.hicolor-icon-theme
|
||
|
||
kde-gtk-config
|
||
breeze-gtk
|
||
|
||
qtvirtualkeyboard
|
||
|
||
pkgs.xdg-user-dirs # Update user dirs as described in https://freedesktop.org/wiki/Software/xdg-user-dirs/
|
||
]
|
||
|
||
# Phonon audio backend
|
||
++ lib.optional (cfg.phononBackend == "gstreamer") libsForQt5.phonon-backend-gstreamer
|
||
++ lib.optional (cfg.phononBackend == "vlc") libsForQt5.phonon-backend-vlc
|
||
|
||
# Optional hardware support features
|
||
++ lib.optionals config.hardware.bluetooth.enable [ bluedevil bluez-qt pkgs.openobex pkgs.obexftp ]
|
||
++ lib.optional config.networking.networkmanager.enable plasma-nm
|
||
++ lib.optional config.hardware.pulseaudio.enable plasma-pa
|
||
++ lib.optional config.services.pipewire.pulse.enable plasma-pa
|
||
++ lib.optional config.powerManagement.enable powerdevil
|
||
++ lib.optional config.services.colord.enable pkgs.colord-kde
|
||
++ lib.optional config.services.hardware.bolt.enable pkgs.plasma5Packages.plasma-thunderbolt
|
||
++ lib.optionals config.services.samba.enable [ kdenetwork-filesharing pkgs.samba ]
|
||
++ lib.optional config.services.xserver.wacom.enable pkgs.wacomtablet;
|
||
|
||
environment.pathsToLink = [
|
||
# FIXME: modules should link subdirs of `/share` rather than relying on this
|
||
"/share"
|
||
];
|
||
|
||
environment.etc."X11/xkb".source = xcfg.xkbDir;
|
||
|
||
environment.sessionVariables.PLASMA_USE_QT_SCALING = mkIf cfg.useQtScaling "1";
|
||
|
||
# Enable GTK applications to load SVG icons
|
||
services.xserver.gdk-pixbuf.modulePackages = [ pkgs.librsvg ];
|
||
|
||
fonts.fonts = with pkgs; [ noto-fonts hack-font ];
|
||
fonts.fontconfig.defaultFonts = {
|
||
monospace = [ "Hack" "Noto Sans Mono" ];
|
||
sansSerif = [ "Noto Sans" ];
|
||
serif = [ "Noto Serif" ];
|
||
};
|
||
|
||
programs.ssh.askPassword = mkDefault "${plasma5.ksshaskpass.out}/bin/ksshaskpass";
|
||
|
||
# Enable helpful DBus services.
|
||
services.accounts-daemon.enable = true;
|
||
# when changing an account picture the accounts-daemon reads a temporary file containing the image which systemsettings5 may place under /tmp
|
||
systemd.services.accounts-daemon.serviceConfig.PrivateTmp = false;
|
||
services.udisks2.enable = true;
|
||
services.upower.enable = config.powerManagement.enable;
|
||
services.system-config-printer.enable = mkIf config.services.printing.enable (mkDefault true);
|
||
services.xserver.libinput.enable = mkDefault true;
|
||
|
||
# Extra UDEV rules used by Solid
|
||
services.udev.packages = [
|
||
# libmtp has "bin", "dev", "out" outputs. UDEV rules file is in "out".
|
||
pkgs.libmtp.out
|
||
pkgs.media-player-info
|
||
];
|
||
|
||
services.xserver.displayManager.sddm = {
|
||
theme = mkDefault "breeze";
|
||
};
|
||
|
||
security.pam.services.kde = { allowNullPassword = true; };
|
||
|
||
# Doing these one by one seems silly, but we currently lack a better
|
||
# construct for handling common pam configs.
|
||
security.pam.services.gdm.enableKwallet = true;
|
||
security.pam.services.kdm.enableKwallet = true;
|
||
security.pam.services.lightdm.enableKwallet = true;
|
||
security.pam.services.sddm.enableKwallet = true;
|
||
|
||
systemd.user.services = {
|
||
plasma-early-setup = mkIf cfg.runUsingSystemd {
|
||
description = "Early Plasma setup";
|
||
wantedBy = [ "graphical-session-pre.target" ];
|
||
serviceConfig.Type = "oneshot";
|
||
script = activationScript;
|
||
};
|
||
};
|
||
|
||
xdg.portal.enable = true;
|
||
xdg.portal.extraPortals = [ plasma5.xdg-desktop-portal-kde ];
|
||
|
||
# Update the start menu for each user that is currently logged in
|
||
system.userActivationScripts.plasmaSetup = activationScript;
|
||
services.xserver.displayManager.setupCommands = startplasma;
|
||
|
||
nixpkgs.config.firefox.enablePlasmaBrowserIntegration = true;
|
||
|
||
environment.etc = {
|
||
"xdg/kwinrc".text = lib.generators.toINI {} cfg.kwinrc;
|
||
"xdg/kdeglobals".text = lib.generators.toINI {} cfg.kdeglobals;
|
||
};
|
||
})
|
||
|
||
# Plasma Desktop
|
||
(mkIf cfg.enable {
|
||
|
||
# Seed our configuration into nixos-generate-config
|
||
system.nixos-generate-config.desktopConfiguration = [
|
||
''
|
||
# Enable the Plasma 5 Desktop Environment.
|
||
services.xserver.displayManager.sddm.enable = true;
|
||
services.xserver.desktopManager.plasma5.enable = true;
|
||
''
|
||
];
|
||
|
||
services.xserver.displayManager.sessionPackages = [ pkgs.libsForQt5.plasma5.plasma-workspace ];
|
||
# Default to be `plasma` (X11) instead of `plasmawayland`, since plasma wayland currently has
|
||
# many tiny bugs.
|
||
# See: https://github.com/NixOS/nixpkgs/issues/143272
|
||
services.xserver.displayManager.defaultSession = mkDefault "plasma";
|
||
|
||
environment.systemPackages =
|
||
with libsForQt5;
|
||
with plasma5; with kdeGear; with kdeFrameworks;
|
||
[
|
||
ksystemstats
|
||
kinfocenter
|
||
kmenuedit
|
||
plasma-systemmonitor
|
||
spectacle
|
||
systemsettings
|
||
|
||
dolphin
|
||
dolphin-plugins
|
||
ffmpegthumbs
|
||
kdegraphics-thumbnailers
|
||
khelpcenter
|
||
kio-extras
|
||
print-manager
|
||
|
||
elisa
|
||
gwenview
|
||
okular
|
||
]
|
||
;
|
||
|
||
systemd.user.services = {
|
||
plasma-run-with-systemd = {
|
||
description = "Run KDE Plasma via systemd";
|
||
wantedBy = [ "basic.target" ];
|
||
serviceConfig.Type = "oneshot";
|
||
script = ''
|
||
${set_XDG_CONFIG_HOME}
|
||
|
||
${kdeFrameworks.kconfig}/bin/kwriteconfig5 \
|
||
--file startkderc --group General --key systemdBoot ${lib.boolToString cfg.runUsingSystemd}
|
||
'';
|
||
};
|
||
};
|
||
})
|
||
|
||
# Plasma Mobile
|
||
(mkIf cfg.mobile.enable {
|
||
assertions = [
|
||
{
|
||
# The user interface breaks without NetworkManager
|
||
assertion = config.networking.networkmanager.enable;
|
||
message = "Plasma Mobile requires NetworkManager.";
|
||
}
|
||
{
|
||
# The user interface breaks without bluetooth
|
||
assertion = config.hardware.bluetooth.enable;
|
||
message = "Plasma Mobile requires Bluetooth.";
|
||
}
|
||
{
|
||
# The user interface breaks without pulse
|
||
assertion = config.hardware.pulseaudio.enable;
|
||
message = "Plasma Mobile requires pulseaudio.";
|
||
}
|
||
];
|
||
|
||
environment.systemPackages =
|
||
with libsForQt5;
|
||
with plasma5; with kdeApplications; with kdeFrameworks;
|
||
[
|
||
# Basic packages without which Plasma Mobile fails to work properly.
|
||
plasma-phone-components
|
||
plasma-nano
|
||
pkgs.maliit-framework
|
||
pkgs.maliit-keyboard
|
||
]
|
||
++ lib.optionals (cfg.mobile.installRecommendedSoftware) (with libsForQt5.plasmaMobileGear;[
|
||
# Additional software made for Plasma Mobile.
|
||
alligator
|
||
angelfish
|
||
audiotube
|
||
calindori
|
||
kalk
|
||
kasts
|
||
kclock
|
||
keysmith
|
||
koko
|
||
krecorder
|
||
ktrip
|
||
kweather
|
||
plasma-dialer
|
||
plasma-phonebook
|
||
plasma-settings
|
||
spacebar
|
||
])
|
||
;
|
||
|
||
# The following services are needed or the UI is broken.
|
||
hardware.bluetooth.enable = true;
|
||
hardware.pulseaudio.enable = true;
|
||
networking.networkmanager.enable = true;
|
||
|
||
# Recommendations can be found here:
|
||
# - https://invent.kde.org/plasma-mobile/plasma-phone-settings/-/tree/master/etc/xdg
|
||
# This configuration is the minimum required for Plasma Mobile to *work*.
|
||
services.xserver.desktopManager.plasma5 = {
|
||
kdeglobals = {
|
||
KDE = {
|
||
# This forces a numeric PIN for the lockscreen, which is the
|
||
# recommendation from upstream.
|
||
LookAndFeelPackage = lib.mkDefault "org.kde.plasma.phone";
|
||
};
|
||
};
|
||
kwinrc = {
|
||
Windows = {
|
||
# Forces windows to be maximized
|
||
Placement = lib.mkDefault "Maximizing";
|
||
};
|
||
"org.kde.kdecoration2" = {
|
||
# No decorations (title bar)
|
||
NoPlugin = lib.mkDefault "true";
|
||
};
|
||
};
|
||
};
|
||
|
||
services.xserver.displayManager.sessionPackages = [ pkgs.libsForQt5.plasma5.plasma-phone-components ];
|
||
})
|
||
];
|
||
}
|