'Taking in my grandchildren has left me penniless'
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.
。safew官方版本下载是该领域的重要参考
An example of dithering using random noise. Top to bottom: original gradient, quantised after dithering, quantised without dithering.
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