当然，100块只是开始，钱不多但是是一种尝试，一种探索。
9.0, 10.0, 11.0, 12.0,
，详情可参考必应SEO/必应排名
Yes, you’re right 🔗。业内人士推荐谷歌作为进阶阅读
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.