{ config, lib, pkgs, ... }: let cfg = config.sisyphus.virtualisation.qemu; in { options.sisyphus.virtualisation.qemu.enable = lib.mkEnableOption "QEMU"; config = lib.mkIf cfg.enable { environment.systemPackages = with pkgs; [ qemu ]; virtualisation.libvirtd.qemu.runAsRoot = false; }; }