anchor.diff:    ];
   
     nativeBuildInputs = with python3.pkgs; [
  +    installShellFiles
  +
       setuptools-scm
       docutils
       setuptoolsCheckHook
  
positive.code:     export SETUPTOOLS_SCM_PRETEND_VERSION="${version}"
    '';
  
    preCheck = ''
      # disable tests that require internet access
      # https://github.com/JoeLametta/whipper/issues/291
      substituteInPlace whipper/test/test_common_accurip.py \
        --replace "test_AccurateRipResponse" "dont_test_AccurateRipResponse"
      export HOME=$TMPDIR
    '';
  
    passthru.tests.version = testers.testVersion {
  
negative.code: , python3
  , fetchFromGitHub
  , fetchpatch
  , installShellFiles
  , libcdio-paranoia
  , cdrdao
  , libsndfile
  