def get_env_with_cmd_linux(var_name, whole_machine: bool):
    """
    TODO: Similar to os.environ[var_name] but reads the environment variable as defined at the os MACHINE/SYSTEM level,
    not the value of the environment variable in the current process context

    :param var_name:
    :param whole_machine: if True the env variables will be read from the MACHINE level. If False it will be read from
    USER level
    :return:
    """
    raise NotImplementedError()
