nixos/qt: set QT_PLUGIN_PATH and QML2_IMPORT_PATH when enabled

NixOS · Jan 16, 2023 · 185874d · 185874d
1 parent a5b65a6
commit 185874d
Showing 1 changed file with 10 additions and 2 deletions.
diff --git a/nixos/modules/config/qt.nix b/nixos/modules/config/qt.nix
@@ -102,9 +102,17 @@ in
 
   config = mkIf cfg.enable {
 
-    environment.variables.QT_QPA_PLATFORMTHEME = cfg.platformTheme;
+    environment.variables = {
+      QT_QPA_PLATFORMTHEME = cfg.platformTheme;
+      QT_STYLE_OVERRIDE = mkIf (! (isQt5ct || isLxqt || isKde)) cfg.style;
+    };
 
-    environment.variables.QT_STYLE_OVERRIDE = mkIf (! (isQt5ct || isLxqt || isKde)) cfg.style;
+    environment.profileRelativeSessionVariables = let
+      qtVersions = with pkgs; [ qt5 qt6 ];
+    in {
+      QT_PLUGIN_PATH = map (qt: "/${qt.qtbase.qtPluginPrefix}") qtVersions;
+      QML2_IMPORT_PATH = map (qt: "/${qt.qtbase.qtQmlPrefix}") qtVersions;
+    };
 
     environment.systemPackages = packages;