Remove unused theme regreet elements

desktop-environment/config.nix

@@ -29,46 +29,7 @@ in
       name = "adw-gtk3";
     };
 
-    iconTheme = {
-      package = pkgs.papirus-icon-theme;
-      name = "Papirus";
-    };
-
-    cursorTheme = {
-      package = pkgs.bibata-cursors;
-      name = "Bibata-Modern-Classic";
-    };
-
-    font = {
-      package = pkgs.inter;
-      name = "Inter";
-    };
-
-    extraCss = ''
-      window {
-        background: linear-gradient(135deg, #111827, #1f2937);
-      }
-
-      box, frame {
-        border-radius: 18px;
-        background-color: rgba(17, 24, 39, 0.72);
-        padding: 24px;
-      }
-
-      entry, button, combobox {
-        border-radius: 12px;
-      }
-
-      label {
-        color: #f9fafb;
-      }
-    '';
-
     settings = {
-      background = {
-        path = "./XP.jpg";
-        fit = "Cover";
-      };
       dark_mode = true;
       clock = true;
       greeting_message = "Hello Nina";