anchor.diff:  
     nativeBuildInputs = [
       autoreconfHook
  +    pkg-config
     ];
   
     configureFlags = [
  
positive.code:     owner = "kspalaiologos";
      repo = "bzip3";
      rev = version;
      hash = "sha256-puGtaL76p4BzSiTPf3qFgXN4pz90CDU9dziGIszk3to=";
    };
  
    postPatch = ''
  
negative.code: , stdenv
  , fetchFromGitHub
  , autoreconfHook
  , pkg-config
  }:
  
  stdenv.mkDerivation rec {
    pname = "bzip3";
    version = "1.1.4";
  
    outputs = [ "bin" "dev" "out" ];
  
  