nixpkgs/pkgs/development/libraries/protobuf/3.6.nix

{ callPackage, ... }:

callPackage ./generic-v3.nix {
  version = "3.6.1";
  sha256 = "1bg40miylzpy2wgbd7l7zjgmk43l12q38fq0zkn0vzy1lsj457sq";
}