anchor.diff:      cairo
       fontconfig
       freetype
  +    fribidi
       glib
       gobject-introspection
       harfbuzz_lib
  
positive.code: , cairo
  , fontconfig
  , freetype
  , glib
  , gobject-introspection
  , harfbuzz_lib
  
negative.code: 
    mesonFlags = [
      "-Denable_docs=false"  # gtk-doc
      "-Dgir=true"
    ];
  
    # preCheck = /* Fontconfig fails to load default config in test */
  