I think the title should say "for asahi linux", else it's misleading.
of course Apple has this implemented.
Incomplete or 'not 100% obvious' is not really 'misleading'. Titles don't say everything about a story or we wouldn't need stories.
https://hn.algolia.com/?dateRange=all&page=0&prefix=true&que...
Does it not also run on macOS? It could be useful if you want to tweak usage of the mic array yourself, rather than relying on proprietary magic that gives you the output it deems best
Well, if it's available on crates.io, I guess nobody will think that it's from Apple. Also, it could conceivably be used in other software besides Asahi too...