anchor.diff:  , gtk4
   , gst_all_1
   , libadwaita
  +, appstream-glib
  +, libsoup
   }:
   
   stdenv.mkDerivation rec {
  
positive.code:     gst_all_1.gst-plugins-ugly
      gtk4
      libadwaita
      wayland
      wayland-protocols
    ];
  
negative.code:   };
  
    nativeBuildInputs = [
      appstream-glib
      desktop-file-utils # for update-desktop-database
      glib
      gobject-introspection
  