anchor.diff:    ];
   
     buildInputs = with python3Packages; [
  -    beautifulsoup4 flask pytz pytest pytestrunner protobuf3_2
  +    beautifulsoup4 flask pytz pytest pytestrunner protobuf3_2 glibcLocales
     ];
   
     meta = with stdenv.lib; {
  
positive.code: { stdenv, fetchpatch, fetchFromGitHub, python3Packages }:
  
  python3Packages.buildPythonPackage rec {
    baseName = "mitmproxy";
  
negative.code: 
    checkPhase = ''
      export HOME=$(mktemp -d)
      # test_echo resolves hostnames
      LC_CTYPE=en_US.UTF-8 pytest -k 'not test_echo'
    '';
  
    propagatedBuildInputs = with python3Packages; [
  