anchor.diff:  
   , alsa-lib
   , bluez
  -, compositeproto
  -, damageproto
   , cups
   , dbus
   , double-conversion
   , expat
  -, fixesproto
   , fontconfig
   , freetype
   , glib
  
positive.code: , harfbuzz_lib
  , hunspell
  , icu
  , inputproto
  , libcap
  , libdrm
  , libevdev
  
negative.code:     cups
      dbus
      double-conversion
      fontconfig
      freetype
      glib
  