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.
suggestions may not always be accurate or appropriate
。关于这个话题，safew官方版本下载提供了深入分析
1 It’s also possible to use 4 candidates per pixel and compute the barycentric coordinates of the resulting tetrahedron, but using 3 candidates forming a triangle is more straightforward. ↑
16:30, 27 февраля 2026Наука и техника
在 S26 和 S26+ 之外，还有今年的重头戏——S26 Ultra。