anchor.diff:      rev = version;
       sha256 = "sha256-MBzp3jqBg/kH233wcgYYHc+Yg9GuOaBsXIfjFDihD1E=";
     };
  +
  +  # https://github.com/hylang/hy/blob/1.0a4/get_version.py#L9-L10
  +  HY_VERSION = version;
   
     propagatedBuildInputs = [
       colorama
  
positive.code: 
    pythonImportsCheck = [ "hy" ];
  
    meta = with lib; {
      description = "Python to/from Lisp layer";
      homepage = "https://github.com/hylang/hy";
  
negative.code: , colorama
  , fetchFromGitHub
  , funcparserlib
  , hy
  , pytestCheckHook
  , python
  , pythonOlder
  , rply
  , testers
  , hyDefinedPythonPackages ? python-packages: [] /* Packages like with python.withPackages */
  }:
  
  