anchor.diff:      rev = version;
       sha256 = "sha256-zQiSAQN7cp1s+8hDTvYaMkHUXV1ccNwIsl2IOztH7J8=";
     };
  +
  +  preBuild = ''
  +    export SETUPTOOLS_SCM_PRETEND_VERSION=${version}
  +  '';
  +
  +  nativeBuildInputs = [
  +    setuptools-scm
  +  ];
   
     propagatedBuildInputs = [
       idna
  
positive.code: , buildPythonPackage
  , fetchFromGitHub
  , pythonOlder
  , idna
  , sniffio
  , typing-extensions
  
negative.code: 
  buildPythonPackage rec {
    pname = "anyio";
    version = "3.2.0";
    format = "pyproject";
    disabled = pythonOlder "3.7";
  
  