90 lines
2.7 KiB
Nix
90 lines
2.7 KiB
Nix
{ config, lib, pkgs, ... }:
|
||
|
||
with lib;
|
||
|
||
{
|
||
###### interface
|
||
|
||
options = {
|
||
|
||
i18n = {
|
||
glibcLocales = mkOption {
|
||
type = types.path;
|
||
default = pkgs.buildPackages.glibcLocales.override {
|
||
allLocales = any (x: x == "all") config.i18n.supportedLocales;
|
||
locales = config.i18n.supportedLocales;
|
||
};
|
||
example = literalExample "pkgs.glibcLocales";
|
||
description = ''
|
||
Customized pkg.glibcLocales package.
|
||
|
||
Changing this option can disable handling of i18n.defaultLocale
|
||
and supportedLocale.
|
||
'';
|
||
};
|
||
|
||
defaultLocale = mkOption {
|
||
type = types.str;
|
||
default = "en_US.UTF-8";
|
||
example = "nl_NL.UTF-8";
|
||
description = ''
|
||
The default locale. It determines the language for program
|
||
messages, the format for dates and times, sort order, and so on.
|
||
It also determines the character set, such as UTF-8.
|
||
'';
|
||
};
|
||
|
||
extraLocaleSettings = mkOption {
|
||
type = types.attrsOf types.str;
|
||
default = {};
|
||
example = { LC_MESSAGES = "en_US.UTF-8"; LC_TIME = "de_DE.UTF-8"; };
|
||
description = ''
|
||
A set of additional system-wide locale settings other than
|
||
<literal>LANG</literal> which can be configured with
|
||
<option>i18n.defaultLocale</option>.
|
||
'';
|
||
};
|
||
|
||
supportedLocales = mkOption {
|
||
type = types.listOf types.str;
|
||
default = ["all"];
|
||
example = ["en_US.UTF-8/UTF-8" "nl_NL.UTF-8/UTF-8" "nl_NL/ISO-8859-1"];
|
||
description = ''
|
||
List of locales that the system should support. The value
|
||
<literal>"all"</literal> means that all locales supported by
|
||
Glibc will be installed. A full list of supported locales
|
||
can be found at <link
|
||
xlink:href="https://sourceware.org/git/?p=glibc.git;a=blob;f=localedata/SUPPORTED"/>.
|
||
'';
|
||
};
|
||
|
||
};
|
||
|
||
};
|
||
|
||
|
||
###### implementation
|
||
|
||
config = {
|
||
|
||
environment.systemPackages =
|
||
optional (config.i18n.supportedLocales != []) config.i18n.glibcLocales;
|
||
|
||
environment.sessionVariables =
|
||
{ LANG = config.i18n.defaultLocale;
|
||
LOCALE_ARCHIVE = "/run/current-system/sw/lib/locale/locale-archive";
|
||
} // config.i18n.extraLocaleSettings;
|
||
|
||
systemd.globalEnvironment = mkIf (config.i18n.supportedLocales != []) {
|
||
LOCALE_ARCHIVE = "${config.i18n.glibcLocales}/lib/locale/locale-archive";
|
||
};
|
||
|
||
# ‘/etc/locale.conf’ is used by systemd.
|
||
environment.etc."locale.conf".source = pkgs.writeText "locale.conf"
|
||
''
|
||
LANG=${config.i18n.defaultLocale}
|
||
${concatStringsSep "\n" (mapAttrsToList (n: v: ''${n}=${v}'') config.i18n.extraLocaleSettings)}
|
||
'';
|
||
|
||
};
|
||
}
|