anchor.diff:  , glib
   , gtk_2
   , gvfs
  +, kbproto
   , libcap
   , libgnome-keyring
   , libgpg-error
  
positive.code: , shared-mime-info
  , systemd_lib
  , xorg
  , zlib
  
  , channel
  
negative.code:     pango
      stdenv.cc.cc
      systemd_lib
      xproto
      zlib
    ];
  
  