{ config, ... }: let inherit (config.systemConf) username; in { virtualisation.libvirtd.enable = true; users.extraUsers."${username}".extraGroups = [ "libvirtd" ]; boot.extraModprobeConfig = '' options kvm_intel nested=1 options kvm_intel emulate_invalid_guest_state=0 options kvm ignore_msrs=1 report_ignored_msrs=0 ''; }