haawda [1] filed an orphan request for system-san-francisco-font-git [2]: Three comments on AUR comment page with obviously benefitial suggestions, but no reaction from the maintainer. Seems he or she is MIA.
[1] https://aur.archlinux.org/account/haawda/ [2] https://aur.archlinux.org/pkgbase/system-san-francisco-font-git/
