cpp2: mstch_cpp2:single_file_service src/module.thrift
cpp2_module_structs: mstch_cpp2:single_file_service src/module_structs.thrift
py3: mstch_py3:single_file_service src/module.thrift
py3_module_structs: mstch_py3:single_file_service src/module_structs.thrift