fixed some issue and added uwsm support

apps/hyprland/default.nix

@@ -7,6 +7,7 @@
     enable = true;
     package = inputs.hyprland.packages.${pkgs.stdenv.hostPlatform.system}.hyprland;
     portalPackage = inputs.hyprland.packages.${pkgs.stdenv.hostPlatform.system}.xdg-desktop-portal-hyprland;
+    withUWSM = true;
   };
 
   environment.systemPackages = [
@@ -18,7 +19,14 @@
     pkgs.hyprpolkitagent
   ];
 
-    # systemd.user.services.hyprpolkitagent = {
+  xdg.terminal-exec = {
+    enable = true;
+    settings = {
+      default = ["ghostty.desktop"];
+    };
+  };
+
+  # systemd.user.services.hyprpolkitagent = {
   #   description = "Hyprland Polkit Agent";
   #   wantedBy = ["graphical-session.target"];
   #   serviceConfig = {