anchor.diff:    buildInputs = [
       acl
       alsa-lib
  +    cairo
       dbus
       fontconfig
       freetype
  
positive.code:     gnutls
      gpm
      gtk_3
      libice
      libjpeg
      libpng
  
negative.code: , gnutls
  , gpm
  , gtk_3
  , lcms2
  , libice
  , libjpeg
  , libpng
  