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.
Александра Качан (Редактор)
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After the free win and lipgloss changes, I noticed that ~15% of my CPU time was spent in gcBgMarkWorker - the go garbage collector. That is a lot of time to spend thinking about garbage collection.
"It blows my mind because you think 'if you just drive 30 minutes down the road, Lancashire is a major hub of manufacturing that's still going on now, people are producing things here'."
The way bubbletea rendering worked at the time was: