赋予执行权限并启动 Gateway：
But of course, like any immutable system, there are mutable parts (otherwise, we couldn’t create any configuration files). OSTree handles this with “overlays” (actually, we use OverlayFS) that allow a read-write filesystem to be layered on top of the immutable system. For example, the /etc and /var directories are writable, while the rest of the system is read-only.
，这一点在夫子中也有详细论述
Фото: Nathan Howard / Reuters，详情可参考heLLoword翻译官方下载
// Feed audio chunks (e.g., from microphone)，这一点在safew官方版本下载中也有详细论述