From 75b9953dafe790f707fae4256d0ae3a0eb8766fb Mon Sep 17 00:00:00 2001
From: Nick Cao <nickcao@nichi.co>
Date: Thu, 4 Jan 2024 15:06:58 -0500
Subject: [PATCH] nixos/fcitx5: allow using the wayland frontend instead of the
 fcitx5 one

---
 nixos/modules/i18n/input-method/fcitx5.nix | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/nixos/modules/i18n/input-method/fcitx5.nix b/nixos/modules/i18n/input-method/fcitx5.nix
index 3d52c08888ea..530727f3f292 100644
--- a/nixos/modules/i18n/input-method/fcitx5.nix
+++ b/nixos/modules/i18n/input-method/fcitx5.nix
@@ -19,6 +19,14 @@ in
           Enabled Fcitx5 addons.
         '';
       };
+      waylandFrontend = mkOption {
+        type = types.bool;
+        default = false;
+        description = lib.mdDoc ''
+          Use the Wayland input method frontend.
+          See [Using Fcitx 5 on Wayland](https://fcitx-im.org/wiki/Using_Fcitx_5_on_Wayland).
+        '';
+      };
       quickPhrase = mkOption {
         type = with types; attrsOf str;
         default = { };
@@ -118,10 +126,11 @@ in
       ];
 
     environment.variables = {
-      GTK_IM_MODULE = "fcitx";
-      QT_IM_MODULE = "fcitx";
       XMODIFIERS = "@im=fcitx";
       QT_PLUGIN_PATH = [ "${fcitx5Package}/${pkgs.qt6.qtbase.qtPluginPrefix}" ];
+    } // lib.optionalAttrs (!cfg.waylandFrontend) {
+      GTK_IM_MODULE = "fcitx";
+      QT_IM_MODULE = "fcitx";
     } // lib.optionalAttrs cfg.ignoreUserConfig {
       SKIP_FCITX_USER_PATH = "1";
     };