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.
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這起事件標誌著自2022年中共二十大後的中央軍委7人核心領導層已有5人出局，目前僅剩習近平和新晉軍委副主席、紀委書記張升民兩人。