anchor.diff:    ];
   
     buildInputs = [
  -    boost
  -    pythonPackages.python
  -    pythonPackages.wrapPython
  +    boost.dev
  +    boost.lib
  +    python3Packages.boost.lib
  +    python3Packages.python
  +    python3Packages.wrapPython
       zlib
     ];
   
  
positive.code:     };
      "1.1-head" = {
        fetchzipversion = 6;
        version = "2018-10-26";
        rev = "e1eb12e60fd7c8d05f9122e43a513bc05f38ce27";
        sha256 = "c170af1618ec1eaa131386b9e0a4928619d5f3e489e6b3c4d750c07ff7ae36f9";
      };
      "head" = {
        fetchzipversion = 2;
  
negative.code:     (libtorrentOlder "1.1" "--disable-geoip")
      "--disable-examples"
      "--disable-tests"
      "--enable-python-binding"
      "--with-boost=${boost.dev}"
      "--with-boost-libdir=${boost.lib}/lib"
      (libtorrentOlder "1.1" "--without-libgeoip")
  