{ config, pkgs, lib, ... }:

with lib; {
  options.genode = {
    hardware = {

      nic = mkOption {
        default = { };
        example = { eth0.driver = "virtio"; };
        description = "The configuration for each Nic service.";
        type = let

          nicOptions = { name, ... }: {
            name = mkOption {

              example = "eth0";
              type = types.str;
              description = "Name of the Nic service.";
            };

            driver = mkOption { type = types.enum [ "ipxe" "virtio" ]; };

            ipStack = mkOption {
              type = types.enum [ "lwip" "lxip" ];
              default = "lwip";
            };

          };

        in types.attrsOf (types.submodule nicOptions);
      };

    };
  };

  config = {

    genode.init.children = let
      drivers = mapAttrsToList (name: interface: {
        name = name + "-nic";
        value = { };
      }) config.networking.interfaces;
      sockets = mapAttrsToList (name: interface: {
        name = name + "-sockets";
        value = { };
      }) config.networking.interfaces;
    in builtins.listToAttrs (drivers ++ sockets);

  };

}