anchor.diff:  
     checkInputs = [
       pydevd
  +    pytest-mock
       pytestCheckHook
  -    pytest-mock
     ];
   
  -  pythonImportsCheck = [ "omegaconf" ];
  +  pythonImportsCheck = [
  +    "omegaconf"
  +  ];
   
     meta = with lib; {
  -    description = "A framework for configuring complex applications";
  +    description = "Framework for configuring complex applications";
       homepage = "https://github.com/omry/omegaconf";
  -    license = licenses.free;  # prior bsd license (1988)
  +    license = licenses.bsd3;
       maintainers = with maintainers; [ bcdarwin ];
     };
   }
  
positive.code:     owner = "omry";
      repo = pname;
      rev = "refs/tags/v${version}";
      hash = "sha256-bUJ80sa2ot2JSkt29eFwSiKL6R1X1+VVeE9dFIy4Mg0=";
    };
  
    postPatch = ''
      substituteInPlace setup.py --replace 'setup_requires=["pytest-runner"]' 'setup_requires=[]'
    '';
  
    nativeBuildInputs = [
      jre_minimal
  
negative.code: { lib
  , antlr4_9-python3-runtime
  , buildPythonPackage
  , fetchFromGitHub
  , jre_minimal
  , pydevd
  , pytest-mock
  , pytestCheckHook
  , pythonOlder
  , pyyaml
  }:
  
  buildPythonPackage rec {
    pname = "omegaconf";
    version = "2.2.3";
    format = "setuptools";
  
    disabled = pythonOlder "3.6";
  
  