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{ config, pkgs, lib, ... }:
with lib;
let
cfg = config.i18n.inputMethod.fcitx;
fcitxPackage = pkgs.fcitx-with-plugins.override { plugins = cfg.engines; };
fcitxEngine = types.package // {
name = "fcitx-engine";
check = x: (lib.types.package.check x) && (attrByPath ["meta" "isFcitxEngine"] false x);
};
in
{
options = {
i18n.inputMethod.fcitx = {
enable = mkOption {
type = types.bool;
default = false;
example = true;
description = ''
Enable Fcitx input method.
Fcitx can be used to input of Chinese, Korean, Japanese and other special characters.
'';
};
engines = mkOption {
type = with types; listOf fcitxEngine;
default = [];
example = literalExample "with pkgs.fcitx-engines; [ mozc hangul ]";
description = ''
Enabled Fcitx engines.
Available engines can be found by running `nix-env "<nixpkgs>" . -qaP -A fcitx-engines`.
'';
};
};
};
config = mkIf cfg.enable {
environment.systemPackages = [ fcitxPackage ];
gtkPlugins = [ fcitxPackage ];
qtPlugins = [ fcitxPackage ];
environment.variables = {
GTK_IM_MODULE = "fcitx";
QT_IM_MODULE = "fcitx";
XMODIFIERS = "@im=fcitx";
};
services.xserver.displayManager.sessionCommands = "${fcitxPackage}/bin/fcitx";
};
}
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