Remove some unneeded comments

nixos/desktop/default.nix

@@ -19,20 +19,8 @@
       outputs.overlays.additions
       outputs.overlays.modifications
       #outputs.overlays.unstable-packages
-
-      # You can also add overlays exported from other flakes:
-      # neovim-nightly-overlay.overlays.default
-
-      # Or define it inline, for example:
-      # (final: prev: {
-      #   hi = final.hello.overrideAttrs (oldAttrs: {
-      #     patches = [ ./change-hello-to-hi.patch ];
-      #   });
-      # })
     ];
-    # Configure your nixpkgs instance
     config = {
-      # Disable if you don't want unfree packages
       allowUnfree = true;
     };
   };