mercora [1] filed an orphan request for cloud-sql-proxy-bin [2]: its outdated and has not been touched since flagged as such half a year ago. i have not tried to contact the current maintainer myself though.
[1] https://aur.archlinux.org/account/mercora/ [2] https://aur.archlinux.org/pkgbase/cloud-sql-proxy-bin/
