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.
王顺听从对接人员的安排，在家中用摄像头对准电子钟。右图为数字人主播在直播间里的画面。 受访者供图。旺商聊官方下载是该领域的重要参考
auto wav = parakeet::read_wav("meeting.wav");。同城约会是该领域的重要参考
Additional reporting by Ema Sabljak, BBC England Data Unit。Line官方版本下载是该领域的重要参考