Change Details

``` nix develop cd native/cpp/CommonCpp/ && mkdir build && cd build && cmake .. && make # should build everything under CommonCpp ```

``` nix develop cd native/cpp/CommonCpp/ rm -rf build && mkdir build && cd build && cmake .. && make -j # should build everything under CommonCpp ```

``` nix develop cd native/cpp/CommonCpp/ rm -rf build && mkdir build && cd build && cmake .. && make -j # should build everything under CommonCpp ```