nixpkgs/pkgs/development/libraries/protobuf/3.16.nix

{ callPackage, ... }:

callPackage ./generic-v3.nix {
  version = "3.16.1";
  sha256 = "sha256-eOwUyZtrmyh3HwLQ1kLnk+briaXQPrlUqtbFol/nGBo=";
}