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.
Go to technology，详情可参考WPS下载最新地址
posToTime.set(pos, time);，更多细节参见WPS下载最新地址
可以推测未来的新型PSP底座或许可以冠名为PlayStation TV的名称。。搜狗输入法2026对此有专业解读