def _composed_service_dict(service_spec):
compose_dict = service_spec.plain_dict()<EOL>_apply_env_overrides(env_overrides_for_app_or_service(service_spec.name), compose_dict)<EOL>compose_dict.setdefault('<STR_LIT>', []).append(_get_cp_volume_mount(service_spec.name))<EOL>compose_dict['<STR_LIT>'] = "<STR_LIT>".format(service_spec.name)<EOL>return compose_dict<EOL>
This function returns a dictionary of the docker_compose specifications
    for one service. Currently, this is just the Dusty service spec with
    an additional volume mount to support Dusty's cp functionality.