anchor.diff:      munkres
       # symfont
       sympy
  -    # varLib
  -    matplotlib
       # pens
       reportlab
       sphinx
  
positive.code:     "test_ttcompile_timestamp_calcs"
    ];
  
    meta = with lib; {
      homepage = "https://github.com/fonttools/fonttools";
      description = "A library to manipulate font files from Python";
  
negative.code: , pythonOlder
  , brotlipy
  , zopfli
  , lxml
  , scipy
  , munkres
  , unicodedata2
  , sympy
  , reportlab
  , sphinx
  , pytestCheckHook
  , glibcLocales
  }:
  
  