anchor.diff:  #, libxpm
   , libxrandr
   , libxrender
  +, systemd_lib
   , ncurses
   , xorg
   , xorgproto
  
positive.code:     xorg.libXpm
      libxrandr
      libxrender
      ncurses
      xorgproto
      zlib
  
negative.code: , gnutls
  , gpm
  , gtk_3
  , lcms2
  , libice
  , libjpeg
  , libpng
  