anchor.diff:      ninja
       pkg-config
       vala
  -    wrapGAppsHook
  +    wrapGAppsNoGuiHook
     ];
   
     # TODO: add libenca, libosinfo
  
positive.code: , libosinfo
  , libpng
  , libseccomp
  , libsoup
  , libtiff
  , libuuid
  , libxml2
  
negative.code: , ninja
  , pkg-config
  , vala
  , wrapGAppsNoGuiHook
  , bzip2
  , dbus
  , exempi
  , giflib
  , glib
  