ErnyTech [1] filed an orphan request for serve-d [2]: No update since 2019, currently this aur package is blocked at version 0.4.1 when 0.6.0 is now upstream.
The maintainer seems unreachable, I can continue to maintain this package myself. [1] https://aur.archlinux.org/account/ErnyTech/ [2] https://aur.archlinux.org/pkgbase/serve-d/
