anchor.diff:    postPatch = ''
       substituteInPlace setup.cfg \
         --replace "blis>=0.4.0,<0.8.0" "blis>=0.4.0,<1.0" \
  -      --replace "catalogue>=0.0.7,<1.1.0" "catalogue>=0.0.7,<3.0" \
  -      --replace "plac>=0.9.6,<1.2.0" "plac>=0.9.6,<2.0" \
  -      --replace "srsly>=1.0.2,<1.1.0" "srsly>=1.0.2,<3.0" \
  -      --replace "thinc>=7.4.1,<7.5.0" "thinc>=7.4.1,<8" \
         --replace "pydantic>=1.7.1,<1.8.0" "pydantic>=1.7.1,<1.8.3"
     '';
   
  
positive.code: 
  buildPythonPackage rec {
    pname = "spacy";
    version = "3.0.5";
  
    src = fetchPypi {
      inherit pname version;
      sha256 = "9f7a09fbad53aac2a3cb7696a902de62b94575a15d249dd5e26a98049328060e";
    };
  
    propagatedBuildInputs = [
  
negative.code: , murmurhash
  , numpy
  , pathlib
  , preshed
  , requests
  , setuptools
  , srsly
  , spacy-legacy
  , thinc
  , typer
  , wasabi
  , packaging
  , pathy
  