{ options, config, lib, pkgs, ... }: with lib; with lib.plusultra; let cfg = config.plusultra.apps.ubports-installer; in { options.plusultra.apps.ubports-installer = with types; { enable = mkBoolOpt false "Whether or not to enable the UBPorts Installer."; }; config = mkIf cfg.enable { environment.systemPackages = with pkgs.plusultra; [ ubports-installer ]; services.udev.packages = with pkgs.plusultra; [ ubports-installer-udev-rules ]; }; }