From f96cd1ea642c6a3f639f8bf9499ac34451afc6b3 Mon Sep 17 00:00:00 2001
From: Damien Cassou <damien@cassou.me>
Date: Sat, 3 Sep 2016 08:25:25 +0200
Subject: emacs module: Fix to get properly themed GTK apps

---
 nixos/modules/services/editors/emacs.nix | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'nixos/modules')

diff --git a/nixos/modules/services/editors/emacs.nix b/nixos/modules/services/editors/emacs.nix
index 6795ec52fe4d..08fa6de6374c 100644
--- a/nixos/modules/services/editors/emacs.nix
+++ b/nixos/modules/services/editors/emacs.nix
@@ -79,9 +79,13 @@ in {
 
     environment.systemPackages = [ cfg.package editorScript ];
 
-    environment.variables = if cfg.defaultEditor then {
-      EDITOR = mkOverride 900 "${editorScript}/bin/emacseditor";
-    } else {};
+    environment.variables = {
+      # This is required so that GTK applications launched from Emacs
+      # get properly themed:
+      GTK_DATA_PREFIX = "${config.system.path}";
+    } // (if cfg.defaultEditor then {
+        EDITOR = mkOverride 900 "${editorScript}/bin/emacseditor";
+      } else {});
   };
 
   meta.doc = ./emacs.xml;
-- 
cgit 1.4.1