chore: update flake.lock; update noctalia-shell

flake.nix

@@ -81,7 +81,7 @@
     };
     niri.url = "github:sodiboo/niri-flake";
     noctalia = {
-      url = "github:noctalia-dev/noctalia-shell/v4.7.0";
+      url = "github:noctalia-dev/noctalia-shell/v4.7.1";
       inputs.nixpkgs.follows = "nixpkgs";
       inputs.noctalia-qs.inputs.treefmt-nix.follows = "";
     };

modules/core/xdg.nix

@@ -38,7 +38,10 @@ in
           dataHome = "${homedir}/.local/share";
           stateHome = "${homedir}/.local/state";
 
-          userDirs.enable = true;
+          userDirs = {
+            enable = true;
+            setSessionVariables = true;
+          };
 
           configFile."mimeapps.list".force = true;
 

modules/desktop/style/default.nix

@@ -70,6 +70,7 @@ in
           };
         };
         gtk4 = {
+          theme = null;
           extraConfig = {
             gtk-decoration-layout = ":none";
             gtk-application-prefer-dark-theme = 1;