nixpkgs/pkgs/development/libraries/protobuf/3.9.nix

{ callPackage, ... }:

callPackage ./generic-v3.nix {
  version = "3.9.1";
  sha256 = "0vv85xb65dx6fa76fsnyps13kaamvwfzd8hr6ii1payr73x4zy2h";
}