{ config, lib, pkgs, ... }: let cfg = config.modules.services.virt-manager; in { options.modules.services.virt-manager.enable = lib.mkEnableOption "virt-manager"; config = lib.mkIf cfg.enable { virtualisation.libvirtd.enable = true; programs.dconf.enable = true; environment.systemPackages = with pkgs; [ virt-manager # Desktop application for managing virtual machines through libvirt. ]; }; }