anchor.diff:  , gtk3
   , json-glib
   , libarchive
  -, libsoup
  +, curl
   , libuuid
   , libxslt
   , meson
  
positive.code:     gtk3
      json-glib
      libarchive
      libsoup
      libuuid
    ];
  
  
negative.code:     owner = "hughsie";
      repo = "appstream-glib";
      rev = "${lib.replaceStrings ["-"] ["_"] pname}_${lib.replaceStrings ["."] ["_"] version}";
      sha256 = "Qf0z9YTfjTiEr9OlK2BgOpVDtM2ozsiyjzO04O81zas=";
    };
  
    nativeBuildInputs = [
  