{ config, pkgs, ... }: { ###### interface options = { networking.enableIntel2200BGFirmware = pkgs.lib.mkOption { default = false; type = pkgs.lib.types.bool; description = '' Turn on this option if you want firmware for the Intel PRO/Wireless 2200BG to be loaded automatically. This is required if you want to use this device. ''; }; }; ###### implementation config = pkgs.lib.mkIf config.networking.enableIntel2200BGFirmware { hardware.enableAllFirmware = true; }; }