Asahi does not use Arch.
It formally made Fedora its official partner three years ago as I reported at the time:
https://www.theregister.com/software/2023/08/07/asahi-linux-...
It does also support 10 other distros, listed here:
https://leo3418.github.io/asahi-wiki-build/swalternative-dis...
(Deepin is there twice.)
Note, Arch is not on that list.
Asahi does not use Arch.
It formally made Fedora its official partner three years ago as I reported at the time:
https://www.theregister.com/software/2023/08/07/asahi-linux-...
It does also support 10 other distros, listed here:
https://leo3418.github.io/asahi-wiki-build/swalternative-dis...
(Deepin is there twice.)
Note, Arch is not on that list.