anchor.diff:      future pygments mccabe deprecation
     ];
   
  -  preCheck = ''
  +  checkPhase = ''
       export HOME="$TMP/conan-home"
       mkdir -p "$HOME"
  +    nosetests conans.test
     '';
   
     meta = with lib; {
  
positive.code:         sha256 = "1080pdxrvnkr8i7b7bk0dfx6cwrkkzzfaranl7207q6rdybzqay3";
        };
      });
    };
  };
  
  in newPython.pkgs.buildPythonApplication rec {
    version = "1.5.2";
    pname = "conan";
  
    src = newPython.pkgs.fetchPypi {
      inherit pname version;
      sha256 = "0r5ymq27j60py1fb396zshq7z6adda34a857lwrj3k8hqhs0ihpp";
    };
  
    postPatch = ''
      # Remove pylint constraint
      substituteInPlace conans/requirements.txt --replace ", <1.9.0" ""
    '';
  
    checkInputs = with newPython.pkgs; [
      nose
      parameterized
      mock
      webtest
      codecov
    ];
  
    propagatedBuildInputs = with newPython.pkgs; [
      requests fasteners pyyaml pyjwt colorama patch
  
negative.code: { lib, python3, fetchpatch, git }:
  
  let newPython = python3.override {
    packageOverrides = self: super: {
      distro = super.distro.overridePythonAttrs (oldAttrs: rec {
        version = "1.1.0";
  