anchor.diff:      stdenv.lib.optional (pythonOlder "3.4") enum34 ++
       stdenv.lib.optional (pythonOlder "3.2") functools32;
   
  -  patchPhase = ''
  +  postPatch = ''
       # Remove upper bound on requires, see also
       # https://github.com/docker/compose/issues/4431
       sed -i "s/, < .*',$/',/" setup.py
  
positive.code: 
    # lots of networking and other fails
    doCheck = false;
    buildInputs = [ mock pytest nose ];
    propagatedBuildInputs = [
      pyyaml backports_ssl_match_hostname colorama dockerpty docker
      ipaddress jsonschema requests six texttable websocket_client
  
negative.code: , pyyaml, backports_ssl_match_hostname, colorama, docopt
  , dockerpty, docker, ipaddress, jsonschema, requests
  , six, texttable, websocket_client, cached-property
  , enum34, functools32,
  }:
  buildPythonApplication rec {
    version = "1.18.0";
    pname = "docker-compose";
  
    src = fetchPypi {
      inherit pname version;
  