anchor.diff:  
   buildPythonPackage rec {
     pname = "b2sdk";
  -  version = "1.14.1";
  +  version = "1.17.3";
     format = "setuptools";
   
     disabled = pythonOlder "3.7";
   
     src = fetchPypi {
       inherit pname version;
  -    hash = "sha256-fYOeyhKm9mRT61NcQVaXFKeRC8AS9lfIZMO/s6iFaeg=";
  +    hash = "sha256-pyPjjdQ8wzvQitlchGlfNTPwqs0PH6xgplSPUWpjtwM=";
     };
   
     nativeBuildInputs = [
  
positive.code: , fetchPypi
  , importlib-metadata
  , logfury
  , pytestCheckHook
  , pytest-lazy-fixture
  , pytest-mock
  
negative.code:     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
  