anchor.diff:  
   , coqpit
   , fsspec
  -, pytorch-bin
  +, pytorch
   
   , pytestCheckHook
   , soundfile
  
positive.code:   src = fetchFromGitHub {
      owner = "coqui-ai";
      repo = "Trainer";
      # https://github.com/coqui-ai/Trainer/issues/4
      rev = "776eba829231543d3207927fc69b321d121e527c";
      hash = "sha256-ICveftJjBNsCgegTmd/ewd/Y6XGMg7YOvchx640RFPI=";
    };
  
    propagatedBuildInputs = [
      coqpit
      fsspec
      pytorch-bin
      soundfile
      tensorboardx
    ];
  
    # tests are failing; tests require the clearml library
    # https://github.com/coqui-ai/Trainer/issues/5
    doCheck = false;
  
    checkInputs = [
  
negative.code: 
  let
    pname = "coqui-trainer";
    version = "0.0.5";
  in
  buildPythonPackage {
    inherit pname version;
  