xiota [1] filed a deletion request for ffnvcodec-headers-12-1 [2]: Recently deleted package. Rather than restore this package, maintainer should update obs-studio-git to use extra/ffnvcodec- headers.
[1] https://aur.archlinux.org/account/xiota/ [2] https://aur.archlinux.org/pkgbase/ffnvcodec-headers-12-1/
