diff --git a/nix/default.nix b/nix/default.nix
index fa14483..f07c998 100644
--- a/nix/default.nix
+++ b/nix/default.nix
@@ -61,7 +61,7 @@ let
 in
 pkgs.stdenv.mkDerivation {
   pname = "claude-desktop";
-  version = "0.1.1";
+  version = "0.1.2";
   # Keine Quelldateien — Wir packen nur Wrapper + Desktop-Entry
   dontUnpack = true;
 
@@ -137,7 +137,9 @@ pkgs.stdenv.mkDerivation {
     wrapProgram $out/bin/claude-desktop \
       --prefix LD_LIBRARY_PATH : ${pkgs.lib.makeLibraryPath runtimeLibs} \
       --prefix PATH : ${pkgs.lib.makeBinPath runtimeBins} \
-      --prefix GST_PLUGIN_SYSTEM_PATH_1_0 : ${gstPluginPath}
+      --prefix GST_PLUGIN_SYSTEM_PATH_1_0 : ${gstPluginPath} \
+      --prefix XDG_DATA_DIRS : ${pkgs.gsettings-desktop-schemas}/share/gsettings-schemas/${pkgs.gsettings-desktop-schemas.name} \
+      --prefix XDG_DATA_DIRS : ${pkgs.gtk3}/share/gsettings-schemas/${pkgs.gtk3.name}
 
     # 2) Installer: kopiert ein frisch gebautes Binary an den Ziel-Ort
     cat > $out/bin/claude-desktop-install <<'INSTALLER'