anchor.diff:    # 2. There is no benefit for us to be running linting and coverage tests.
     postPatch = ''
       sed -i "/black/d" ./requirements-dev.txt
  +    sed -i "/coveralls/d" ./requirements-dev.txt
  +    sed -i "/flake8/d" ./requirements-dev.txt
       sed -i "/pylint/d" ./requirements-dev.txt
       sed -i "/pytest-cov/d" ./requirements-dev.txt
     '';
   
     propagatedBuildInputs = [
  +    ifaddr
       requests
       toml
       xmltodict
     ];
  +
     checkInputs = [
       pytestCheckHook
  -    coveralls
  -    flake8
       graphviz
       mock
  +    requests-mock
       sphinx
       sphinx_rtd_theme
     ];
  +
  +  passthru.updateScript = nix-update-script {
  +    attrPath = "python3Packages.${pname}";
  +  };
   
     meta = with lib; {
       homepage = "http://python-soco.com/";
  
positive.code: { buildPythonPackage
  , coveralls
  , fetchFromGitHub
  , flake8
  , graphviz
  , lib
  , mock
  , pytestCheckHook
  , requests
  , sphinx
  , sphinx_rtd_theme
  , toml
  
negative.code:     owner = "SoCo";
      repo = "SoCo";
      rev = "v${version}";
      sha256 = "sha256-CCgkzUkt9YqTJt9tPBLmYXW6ZuRoMDd7xahYmNXgfM0=";
    };
  
    patches = [(fetchpatch {
      url = "https://patch-diff.githubusercontent.com/raw/SoCo/SoCo/pull/811.patch";
      sha256 = "sha256-GBd74c8zc25ROO411SZ9TTa+bi8yXJaaOQqY9FM1qj4=";
    })];
  
    # N.B. These exist because:
    # 1. Upstream's pinning isn't well maintained, leaving dependency versions no
  