anchor.diff:  
     postPatch = ''
       substituteInPlace setup.py \
  -      --replace 'importlib_resources~=1.4;python_version<"3.7" and python_version!="3.4"' 'importlib_resources;python_version<"3.7"'
  +      --replace "jsonschema~=3.0" "jsonschema>=3.0"
     '';
   
     propagatedBuildInputs = [
  
positive.code: , fetchFromGitHub
  , pythonOlder
  , aws-sam-translator
  , importlib-metadata
  , importlib-resources
  , jschema-to-python
  , jsonpatch
  , jsonschema
  , junit-xml
  , networkx
  , pathlib2
  , pyyaml
  , requests
  , sarif-om
  , setuptools
  , six
  
negative.code:     jsonschema
      junit-xml
      networkx
      pyyaml
      sarif-om
      six
    ];
  
    checkInputs = [
      mock
  