anchor.diff:  { stdenv
  +#, autoreconfHook
   , fetchurl
   , gettext
  +#, gnome-common
   
   , atk
   , cairo
   , gdk-pixbuf
   , glib
  -, gnome-common
   , gobject-introspection
   , gtk3
   , libffi
  
positive.code:   postInstall = ''
      sed -i $out/lib/libgjs.la \
        -e 's|-lreadline|-L${readline}/lib -lreadline|g'
    '';
  
    meta = with stdenv.lib; {
  
negative.code:       codyopel
      ];
      platforms = with platforms;
        x86_64-linux;
    };
  
  }
  