diff --git a/home/wallpapers/metroid-samus-returns-kz-3440x1440.jpg b/home/wallpapers/metroid-samus-returns-kz-3440x1440.jpg
new file mode 100644
index 0000000..0504cb2
Binary files /dev/null and b/home/wallpapers/metroid-samus-returns-kz-3440x1440.jpg differ
diff --git a/roles/desktop/programs.nix b/roles/desktop/programs.nix
index fc6dd7a..0ffb3ba 100644
--- a/roles/desktop/programs.nix
+++ b/roles/desktop/programs.nix
@@ -16,5 +16,22 @@ in
     programs.dconf.enable = true;
     services.gnome.gnome-keyring.enable = true;
     programs.kdeconnect.enable = true;
+
+    # XDG Desktop Portal for default application handling in non-KDE environments
+    xdg.portal = {
+      enable = true;
+      extraPortals = with pkgs; [
+        kdePackages.xdg-desktop-portal-kde  # For KDE application integration
+        xdg-desktop-portal-gtk  # Fallback for GTK applications
+      ];
+      config = {
+        common = {
+          default = "kde";
+        };
+        i3 = {
+          default = ["kde" "gtk"];
+        };
+      };
+    };
   };
 }