TrialnError [1] filed an orphan request for librdrand [2]: I marked this package out of date at the beginning of 2020. Nothing happened since then. The PKGBUILD needs some updates to make it work again.
[1] https://aur.archlinux.org/account/TrialnError/ [2] https://aur.archlinux.org/pkgbase/librdrand/
