anchor.diff:      jsonschema
       murmurhash
       numpy
  -    plac
       preshed
       requests
       setuptools
  
positive.code: , murmurhash
  , numpy
  , pathlib
  , plac
  , preshed
  , requests
  , setuptools
  , srsly
  , spacy-legacy
  , thinc
  , wasabi
  , packaging
  , pathy
  
negative.code:     packaging
      pathy
      pydantic
      typer
    ] ++ lib.optional (pythonOlder "3.4") pathlib;
  
    checkInputs = [
  