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

{ callPackage, ... }:

callPackage ./generic-v3.nix {
  version = "3.9.2";
  sha256 = "080zxa9w1pxp5y05aiwc0c8mlqkkh98wmid4l7m99cliphsd4qnn";
}