anchor.diff:    };
   
     boostSharedStatic = boost.override {
  -    enableShared = true; 
  +    enableShared = true;
       enabledStatic = true;
     };
   
  
positive.code:     git config --global url."file://${google-test}".insteadOf "${google-test.url}"
      git config --global url."file://${date}".insteadOf "${date.url}"
  
      substituteInPlace Builds/CMake/deps/Sqlite.cmake --replace "http://www.sqlite.org/2018/sqlite-amalgamation-3260000.zip" "" 
      substituteInPlace Builds/CMake/deps/Sqlite.cmake --replace "https://www2.sqlite.org/2018/sqlite-amalgamation-3260000.zip" "" 
      substituteInPlace Builds/CMake/deps/Sqlite.cmake --replace "http://www2.sqlite.org/2018/sqlite-amalgamation-3260000.zip" "" 
      substituteInPlace Builds/CMake/deps/Sqlite.cmake --replace "URL ${sqlite3.url}" "URL ${sqlite3}"
    '';
  
  
negative.code:   cmakeFlags = ["-Dstatic=OFF" "-DBoost_NO_BOOST_CMAKE=ON"];
  
    nativeBuildInputs = [ pkgconfig cmake git ];
    buildInputs = [ openssl openssl.dev boostSharedStatic zlib grpc c-ares c-ares.cmake-config abseil-cpp protobuf3_8 libnsl ];
  
    preConfigure = ''
      export HOME=$PWD
  