rafaelff [1] filed a deletion request for obs-xdg-portal-git [2]:

Package doesn't work with OBS Studio >= 27.0, and is no longer necessary: Its propose was to make OBS Studio work on Wayland, but OBS Studio now supports Wayland.

[1] https://aur.archlinux.org/account/rafaelff/ [2] https://aur.archlinux.org/pkgbase/obs-xdg-portal-git/