anchor.diff: -{ lib, python3Packages, fetchFromGitHub }:
  +{ lib, python3Packages, fetchFromGitHub, glibcLocales }:
   
   let
     pythonPackages = python3Packages;
   in pythonPackages.buildPythonApplication rec {
     name = "asciinema-${version}";
  -  version = "2.0.0";
  +  version = "2.0.1";
   
     buildInputs = with pythonPackages; [ nose ];
     propagatedBuildInputs = with pythonPackages; [ requests ];
  
positive.code:     owner = "asciinema";
      repo = "asciinema";
      rev = "v${version}";
      sha256 = "1f92hv9w58jf1f7igspjxvrxqn3n21kgya2zb56spqyydr4jzwdk";
    };
  
    patchPhase = ''
  
negative.code:     rm tests/pty_recorder_test.py
    '';
  
    checkInputs = [ glibcLocales ];
  
    checkPhase = ''
      LC_ALL=en_US.UTF-8 nosetests
    '';
  
    meta = {
  