removed unused terminal emulators from budgie config

modules/system/desktop-environments/budgie.nix

@@ -10,6 +10,7 @@ in {
       enable = true;
       desktopManager.budgie.enable = true;
       displayManager.lightdm.enable = true;
+      excludePackages = with pkgs; [ xterm ];
     };
     environment.budgie.excludePackages = with pkgs; [
       mate.mate-terminal
@@ -17,6 +18,8 @@ in {
       mate.atril
       mate.eom
       mate.engrampa
+      gnome-terminal 
+      xterm
     ];
   };
 }

modules/system/desktop-environments/gnome.nix

@@ -50,7 +50,7 @@
     xdg = {
       portal = { enable = lib.mkDefault true; };
       mime.defaultApplications = {
-        "text/markdown" = "hx";
+        "text/markdown" = "nvim";
       };
     };
   };