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