nixpkgs/nixos/modules/i18n/input-method/ibus.nix
Frederik Rietdijk b209617ff0 plasma5Packages: alias to the libsForQt5 used to build the plasma5 desktop
For in NixOS it is beneficial if both plasma5 and pam use the same Qt5
version. Because the plasma5 desktop may use a different version as the
default Qt5 version, we introduce plasma5Packages.
2021-01-10 15:59:45 +01:00

84 lines
2.2 KiB
Nix

{ config, pkgs, lib, ... }:
with lib;
let
cfg = config.i18n.inputMethod.ibus;
ibusPackage = pkgs.ibus-with-plugins.override { plugins = cfg.engines; };
ibusEngine = types.package // {
name = "ibus-engine";
check = x: (lib.types.package.check x) && (attrByPath ["meta" "isIbusEngine"] false x);
};
impanel =
if cfg.panel != null
then "--panel=${cfg.panel}"
else "";
ibusAutostart = pkgs.writeTextFile {
name = "autostart-ibus-daemon";
destination = "/etc/xdg/autostart/ibus-daemon.desktop";
text = ''
[Desktop Entry]
Name=IBus
Type=Application
Exec=${ibusPackage}/bin/ibus-daemon --daemonize --xim ${impanel}
'';
};
in
{
imports = [
(mkRenamedOptionModule [ "programs" "ibus" "plugins" ] [ "i18n" "inputMethod" "ibus" "engines" ])
];
options = {
i18n.inputMethod.ibus = {
engines = mkOption {
type = with types; listOf ibusEngine;
default = [];
example = literalExample "with pkgs.ibus-engines; [ mozc hangul ]";
description =
let
enginesDrv = filterAttrs (const isDerivation) pkgs.ibus-engines;
engines = concatStringsSep ", "
(map (name: "<literal>${name}</literal>") (attrNames enginesDrv));
in
"Enabled IBus engines. Available engines are: ${engines}.";
};
panel = mkOption {
type = with types; nullOr path;
default = null;
example = literalExample "''${pkgs.plasma5Packages.plasma-desktop}/lib/libexec/kimpanel-ibus-panel";
description = "Replace the IBus panel with another panel.";
};
};
};
config = mkIf (config.i18n.inputMethod.enabled == "ibus") {
i18n.inputMethod.package = ibusPackage;
environment.systemPackages = [
ibusAutostart
];
# Without dconf enabled it is impossible to use IBus
programs.dconf.enable = true;
programs.dconf.packages = [ ibusPackage ];
services.dbus.packages = [
ibusAutostart
];
environment.variables = {
GTK_IM_MODULE = "ibus";
QT_IM_MODULE = "ibus";
XMODIFIERS = "@im=ibus";
};
xdg.portal.extraPortals = mkIf config.xdg.portal.enable [
ibusPackage
];
};
}