FabioLolix [1] filed a deletion request for gstreamer-nvidia [2]: The gstreamer plugins in this pkgbuild, nvenc and nvdec, no longer exist. The other nvidia stuff found, nvcodec, is already in gst- plugins-bad-libs (libgstnvcodec.so)
[1] https://aur.archlinux.org/account/FabioLolix/ [2] https://aur.archlinux.org/pkgbase/gstreamer-nvidia/
