anchor.diff:      "test_text_to_ids_phonemes_with_eos_bos_and_blank"
       # Takes too long
       "test_parametrized_wavernn_dataset"
  +
  +    # requires network
  +    "test_voice_conversion"
     ];
   
     disabledTestPaths = [
  
positive.code:       "numpy"
        "umap-learn"
        "unidic-lite"
      ];
    in ''
      sed -r -i \
  
negative.code: in
  python.pkgs.buildPythonApplication rec {
    pname = "tts";
    version = "0.7.1";
    format = "setuptools";
  
    src = fetchFromGitHub {
      owner = "coqui-ai";
      repo = "TTS";
      rev = "v${version}";
      sha256 = "sha256-ch+711soRfZj1egyaF0+6NrUJtf7JqfZuxQ4eDf1zas=";
    };
  
    postPatch = let
  