{ pkgs, lib, config, ... }: let cfg = config.my.platformio; in { options.my.platformio = { enable = lib.mkEnableOption "platformio"; }; config = lib.mkIf cfg.enable { environment.systemPackages = with pkgs; [ platformio ]; # Enable udev for platformio services.udev.packages = with pkgs; [platformio-core.udev]; }; }