nixpkgs/pkgs/development/libraries/protobuf/3.18.nix

{ callPackage, ... }:

callPackage ./generic-v3.nix {
  version = "3.18.2";
  sha256 = "sha256-IXxVTZOAKVMuGCJtD32rVQRBJRWUJMEK2d+fPEmgzRU=";
}