anchor.diff:      homepage = "https://github.com/mjmunger/pwgen_secure/";
       license = licenses.mit;
       maintainers = with maintainers; [ peterhoeg ];
  +    mainProgram = "spwgen";
     };
   }
  
positive.code:     sha256 = "15md5606hzy1xfhj2lxmc0nvynyrcs4vxa5jdi34kfm31rdklj28";
    };
  
    propagatedBuildInputs = [ docopt ];
  
    postInstall = ''
      install -Dm755 spwgen.py $out/bin/spwgen
    '';
  
    # there are no checks
  
negative.code: { lib, python3Packages, fetchFromGitHub }:
  
  let
    inherit (python3Packages) buildPythonApplication pythonOlder;
  
  in
  buildPythonApplication rec {
    pname = "pwgen-secure";
    version = "0.9.1";
  