xyproto [1] filed an orphan request for quine-relay [2]:
No reaction to comment from 2020-05-22 and out-of-date since 2021-05-18. The package hasn't been possible to build in a while.
[1] https://aur.archlinux.org/account/xyproto/ [2] https://aur.archlinux.org/pkgbase/quine-relay/