prochac [1] filed an orphan request for protoc-gen-go-grpc [2]: It haven't been updated for a long time. Current version is 1.59, the AUR pakcage is 1.2(2yo)
[1] https://aur.archlinux.org/account/prochac/ [2] https://aur.archlinux.org/pkgbase/protoc-gen-go-grpc/
