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.
Овечкин продлил безголевую серию в составе Вашингтона09:40
。业内人士推荐51吃瓜作为进阶阅读
说好的，觉得这条船全阳台房、北欧设计、服务细腻、餐饮精致。有网友回忆，有一年清明遇到天气原因没靠岸舟山，船方直接退了一半钱，堪称“业界良心”。
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