anchor.diff:      fetchSubmodules = true;
       sha256 = "sha256-kGANMHfWwhW3ZBw2ZVCJZR/bV2EPhcydMKhDeDTVwcQ=";
     };
  +
  +  postPatch = ''
  +    substituteInPlace setup.cfg \
  +      --replace "--cov=prance --cov-report=term-missing --cov-fail-under=90" "" \
  +      --replace "chardet>=3.0,<5.0" "chardet"
  +  '';
   
     SETUPTOOLS_SCM_PRETEND_VERSION = version;
   
  
positive.code:     openapi-spec-validator
    ];
  
    postPatch = ''
      substituteInPlace setup.cfg \
        --replace "--cov=prance --cov-report=term-missing --cov-fail-under=90" ""
    '';
  
    # Disable tests that require network
    disabledTestPaths = [
      "tests/test_convert.py"
  
negative.code: buildPythonPackage rec {
    pname = "prance";
    version = "0.21.8.0";
    format = "pyproject";
  
    src = fetchFromGitHub {
      owner = "RonnyPfannschmidt";
  