anchor.diff:      substituteInPlace requirements.txt \
         --replace 'arrow>=0.8.0,<1.0.0' 'arrow'
     '';
  +
  +  disabledTestPaths = [
  +    # requires aws s3 auth
  +    "test/integration/test_download.py"
  +  ];
   
     disabledTests = [
       # Test requires an API key
  
positive.code:     pytestCheckHook
      pytest-lazy-fixture
      pytest-mock
    ];
  
    postPatch = ''
  
negative.code: 
  buildPythonPackage rec {
    pname = "b2sdk";
    version = "1.17.3";
    format = "setuptools";
  
    disabled = pythonOlder "3.7";
  
    src = fetchPypi {
      inherit pname version;
      hash = "sha256-pyPjjdQ8wzvQitlchGlfNTPwqs0PH6xgplSPUWpjtwM=";
    };
  
    nativeBuildInputs = [
  