nixpkgs/pkgs/development/libraries/protobuf/3.14.nix

{ callPackage, ... }:

callPackage ./generic-v3.nix {
  version = "3.14.0";
  sha256 = "1k4kkb78kdbz732wsph07v3zy3cz7l1msk2byrfvp0nb02sfl3a4";
}