mdrv [1] filed an orphan request for tinymist-nightly-bin [2]: The maintainer has been inactive for almost 2 years. Also, I'm willing to maintain this package (should we rename it to `tinymist-bin`?).
[1] https://aur.archlinux.org/account/mdrv/ [2] https://aur.archlinux.org/pkgbase/tinymist-nightly-bin/
