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.
provides all subscribers with basic tracking capabilities, making it suitable。业内人士推荐clash下载作为进阶阅读
，详情可参考搜狗输入法
追寻梦想的远征，一程接着一程。。业内人士推荐17c 一起草官网作为进阶阅读
Елена Торубарова (Редактор отдела «Россия»)