# NIF for P2pChat.Transport.TunTapPort ## To build the NIF module: - Your NIF will now build along with your project. ## To load the NIF: ```elixir defmodule P2pChat.Transport.TunTapPort do use Rustler, otp_app: :p2p_chat, crate: "p2pchat_transport_tuntapport" # When your NIF is loaded, it will override this function. def add(_a, _b), do: :erlang.nif_error(:nif_not_loaded) end ``` ## Examples [This](https://github.com/rusterlium/NifIo) is a complete example of a NIF written in Rust.