nixpkgs/pkgs/development/libraries/protobuf/3.11.nix

{ callPackage, ... }:

callPackage ./generic-v3.nix {
  version = "3.11.3";
  sha256 = "0cn6h6fg5h64q5h3ncfwr3m7yszf5n9gpvgpv7s1csndp0ffzmin";
}