{ config, pkgs, ... }: with pkgs.lib; let pcmciaUtils = pkgs.pcmciaUtils.passthru.function { inherit (config.hardware.pcmcia) firmware config; }; in { ###### interface options = { hardware.pcmcia = { enable = mkOption { default = false; merge = mergeEnableOption; description = '' Enable this option to support PCMCIA card. ''; }; firmware = mkOption { default = []; merge = mergeListOption; description = '' List of firmware used to handle specific PCMCIA card. ''; }; config = mkOption { default = null; description = '' Path to the configuration file which map the memory, irq and ports used by the PCMCIA hardware. ''; }; }; }; ###### implementation config = mkIf config.hardware.pcmcia.enable { boot.kernelModules = [ "pcmcia" ]; services.udev.packages = [ pcmciaUtils ]; environment.systemPackages = [ pcmciaUtils ]; }; }