depot/third_party/nixpkgs/pkgs/development/libraries/protobuf/3.15.nix

{ callPackage, ... }:

callPackage ./generic-v3.nix {
  version = "3.15.5";
  sha256 = "1znxzy4illsr4a08642h6s83jawzrq40m6pzkp05q0cpm8hcpvda";
}