anchor.diff:  , gtk3
   , glib
   , wrapGAppsHook
  -, python3
   , libnotify
   , itstool
   , gnome
  
positive.code:     itstool
      libxslt
      docbook-xsl-nons
      wrapGAppsHook
      python3
      libxml2
    ];
  
  
negative.code:     gsettings-desktop-schemas
    ];
  
    passthru = {
      updateScript = gnome.updateScript {
        packageName = "gnome-disk-utility";
  