Strykar [1] filed a deletion request for go-livepeer-git [2]:

Made a mistake creating the initial PKGBUILD with a tool someone suggested in #archlinux. The package requires a custom ffmpeg for nvenc/nvdec support which is in the form of a ffmpeg-patch.sh. I will revisit this again once upstream makes it easier to package. Sorry for the trouble!

[1] https://aur.archlinux.org/account/Strykar/ [2] https://aur.archlinux.org/pkgbase/go-livepeer-git/