input methods: fix gtk cache

5 files changed, 45 insertions, 7 deletions

diff --git a/nixos/modules/i18n/input-method/default.nix b/nixos/modules/i18n/input-method/default.nix
index 7e6a25bfb084..5d57a7f99666 100644
--- a/nixos/modules/i18n/input-method/default.nix
+++ b/nixos/modules/i18n/input-method/default.nix
@@ -1,10 +1,32 @@
 { config, pkgs, lib, ... }:
 
 with lib;
-
+let
+  cfg = config.i18n.inputMethod;
+  gtk2_cache = pkgs.stdenv.mkDerivation {
+    preferLocalBuild = true; 
+    allowSubstitutes = false;
+    name = "gtk2-immodule.cache";
+    buildInputs = [ pkgs.gtk cfg.package ];
+    buildCommand = ''
+      mkdir -p $out/etc/gtk-2.0/
+      GTK_PATH=${cfg.package}/lib/gtk-2.0/ gtk-query-immodules-2.0 > $out/etc/gtk-2.0/immodules.cache
+    '';
+  };
+  gtk3_cache = pkgs.stdenv.mkDerivation {
+    preferLocalBuild = true; 
+    allowSubstitutes = false;
+    name = "gtk3-immodule.cache";
+    buildInputs = [ pkgs.gtk3 cfg.package ];
+    buildCommand = ''
+      mkdir -p $out/etc/gtk-3.0/
+      GTK_PATH=${cfg.package}/lib/gtk-3.0/ gtk-query-immodules-3.0 > $out/etc/gtk-3.0/immodules.cache
+    '';
+  };
+in
 {
-  options = {
-    i18n.inputMethod = {
+  options.i18n = {
+    inputMethod = {
       enabled = mkOption {
         type    = types.nullOr (types.enum [ "ibus" "fcitx" "nabi" "uim" ]);
         default = null;
@@ -24,6 +46,20 @@ with lib;
           </itemizedlist>
         '';
       };
+
+      package = mkOption {
+        internal = true;
+        type     = types.path;
+        default  = null;
+        description = ''
+          The input method method package.
+        '';
+      };
     };
   };
+
+  config = mkIf (cfg.enabled != null) {
+    environment.systemPackages = [ cfg.package gtk2_cache gtk3_cache ];
+  };
+
 }
diff --git a/nixos/modules/i18n/input-method/fcitx.nix b/nixos/modules/i18n/input-method/fcitx.nix
index 8e31743504f1..bdefd2d2d596 100644
--- a/nixos/modules/i18n/input-method/fcitx.nix
+++ b/nixos/modules/i18n/input-method/fcitx.nix
@@ -32,7 +32,7 @@ in
   };
 
   config = mkIf (config.i18n.inputMethod.enabled == "fcitx") {
-    environment.systemPackages = [ fcitxPackage ];
+    i18n.inputMethod.package = fcitxPackage;
 
     environment.variables = {
       GTK_IM_MODULE = "fcitx";
diff --git a/nixos/modules/i18n/input-method/ibus.nix b/nixos/modules/i18n/input-method/ibus.nix
index bb80f43634d3..097a662c3c6d 100644
--- a/nixos/modules/i18n/input-method/ibus.nix
+++ b/nixos/modules/i18n/input-method/ibus.nix
@@ -41,9 +41,11 @@ in
   };
 
   config = mkIf (config.i18n.inputMethod.enabled == "ibus") {
+    i18n.inputMethod.package = ibusPackage;
+
     # Without dconf enabled it is impossible to use IBus
     environment.systemPackages = with pkgs; [
-      ibusPackage ibus-qt gnome3.dconf ibusAutostart
+      ibus-qt gnome3.dconf ibusAutostart
     ];
 
     environment.variables = {
diff --git a/nixos/modules/i18n/input-method/nabi.nix b/nixos/modules/i18n/input-method/nabi.nix
index c6708365effa..87620ae4e7b2 100644
--- a/nixos/modules/i18n/input-method/nabi.nix
+++ b/nixos/modules/i18n/input-method/nabi.nix
@@ -3,7 +3,7 @@
 with lib;
 {
   config = mkIf (config.i18n.inputMethod.enabled == "nabi") {
-    environment.systemPackages = [ pkgs.nabi ];
+    i18n.inputMethod.package = pkgs.nabi;
 
     environment.variables = {
       GTK_IM_MODULE = "nabi";
diff --git a/nixos/modules/i18n/input-method/uim.nix b/nixos/modules/i18n/input-method/uim.nix
index f8a3e560656d..7ad68bf851fe 100644
--- a/nixos/modules/i18n/input-method/uim.nix
+++ b/nixos/modules/i18n/input-method/uim.nix
@@ -22,7 +22,7 @@ in
   };
 
   config = mkIf (config.i18n.inputMethod.enabled == "uim") {
-    environment.systemPackages = [ pkgs.uim ];
+    i18n.inputMethod.package = pkgs.uim;
 
     environment.variables = {
       GTK_IM_MODULE = "uim";