anchor.diff:      cups
       dbus
       double-conversion
  -    fixesproto
       fontconfig
       freetype
       glib
  
positive.code: , harfbuzz_lib
  , hunspell
  , icu
  , inputproto
  , libcap
  , libdrm
  , libevdev
  
negative.code: , libxrandr
  , libxrender
  , libxscrnsaver
  , libxtst
  , mariadb-connector-c
  , mtdev
  , opengl-dummy
  