{ config, lib, pkgs, ... }: with lib; with lib.hlissner; let cfg = config.modules.virtualization; in { options.modules.virtualization = { enable = mkBoolOpt false; }; config = mkIf cfg.enable { virtualisation = { libvirtd.enable = true; docker.enable = true; }; programs.dconf.enable = true; environment.systemPackages = with pkgs; [ virt-manager docker-compose docker-machine ]; }; }