anchor.diff:  , itstool
   , libadwaita
   , librsvg
  -, meson
  +, meson_0_60
   , ninja
   , pkg-config
   , poppler_gi
  
positive.code:     glib
      gtk4
      itstool
      meson
      ninja
      pkg-config
      wrapGAppsHook
  
negative.code:     owner = "rmnvgr";
      repo = "metadata-cleaner";
      rev = "v${version}";
      hash = "sha256-9sLjgqqQBXcudlBRmqAwWcWMUXoIUyAK272zaNKbJNY=";
    };
  
    nativeBuildInputs = [
  