1 files changed, 38 insertions, 0 deletions
diff --git a/nixos/modules/i18n/input-method/fcitx5.nix b/nixos/modules/i18n/input-method/fcitx5.nix
new file mode 100644
index 00000000000..eecbe32fea4
--- /dev/null
+++ b/nixos/modules/i18n/input-method/fcitx5.nix
@@ -0,0 +1,38 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+
+let
+  im = config.i18n.inputMethod;
+  cfg = im.fcitx5;
+  fcitx5Package = pkgs.fcitx5-with-addons.override { inherit (cfg) addons; };
+in {
+  options = {
+    i18n.inputMethod.fcitx5 = {
+      addons = mkOption {
+        type = with types; listOf package;
+        default = [];
+        example = with pkgs; [ fcitx5-rime ];
+        description = ''
+          Enabled Fcitx5 addons.
+        '';
+      };
+    };
+  };
+
+  config = mkIf (im.enabled == "fcitx5") {
+    i18n.inputMethod.package = fcitx5Package;
+
+    environment.variables = {
+      GTK_IM_MODULE = "fcitx";
+      QT_IM_MODULE = "fcitx";
+      XMODIFIERS = "@im=fcitx";
+    };
+
+    systemd.user.services.fcitx5-daemon = {
+      enable = true;
+      script = "${fcitx5Package}/bin/fcitx5";
+      wantedBy = [ "graphical-session.target" ];
+    };
+  };
+}