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.
例如，Seedance 2.0允许用户同时上传多达9张图片、3段视频和3段音频，构建一个丰富的“素材库”。，这一点在WPS下载最新地址中也有详细论述
，推荐阅读下载安装 谷歌浏览器 开启极速安全的 上网之旅。获取更多信息
After Microsoft couldn't keep its AI hands to itself, a notoriously complex Linux distro has started its long march away from GitHub，更多细节参见搜狗输入法2026
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