MarsSeed [1] filed a deletion request for xorg-xwayland-hidpi-git [2]: Orphan patched xwayland from 2021, broken.
Not needed, as there is a newer alternative that works: https://aur.archlinux.org/packages/xorg-xwayland-hidpi-xprop [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/xorg-xwayland-hidpi-git/
