{ config, lib, pkgs, ... }: with lib; let cfg = config.programs.flashrom; in { options.programs.flashrom = { enable = mkOption { type = types.bool; default = false; description = '' Installs flashrom and configures udev rules for programmers used by flashrom. Grants access to users in the "flashrom" group. ''; }; }; config = mkIf cfg.enable { services.udev.packages = [ pkgs.flashrom ]; environment.systemPackages = [ pkgs.flashrom ]; users.groups.flashrom = { }; }; }