anchor.diff:  { stdenv
   , fetchFromGitHub
  -, pkg-config
  -, automake
  -, autoconf
  +, autoreconfHook
   , libtool
   , openssl
   , expat
  +, pkg-config
   , check
   }:
   
  
positive.code:     owner = "strophe";
      repo = pname;
      rev = version;
      sha256 = "sha256-6byg7hE0DN/cbf9NHpK/2DhXZyuelYAp+SA7vVUgo4U=";
    };
  
    nativeBuildInputs = [ automake autoconf pkg-config libtool check ];
    buildInputs = [ openssl expat ];
  
    dontDisableStatic = true;
  
    preConfigure = "mkdir m4 && sh bootstrap.sh";
  
    doCheck = true;
  
  
negative.code:       runs well on both Linux, Unix, and Windows based platforms.
      '';
      homepage = "https://strophe.im/libstrophe/";
      license = with licenses; [ gpl3Only mit ];
      platforms = platforms.unix;
      broken = stdenv.isDarwin;
      maintainers = with maintainers; [ devhell flosse ];
    };
  }
  
  