{
  config,
  lib,
  pkgs,
  ...
}:
with lib; let
  cfg = config.nixfiles.modules.libvirtd;
in {
  options.nixfiles.modules.libvirtd.enable =
    mkEnableOption "Wether to enable libvirtd.";

  config = mkIf cfg.enable {
    virtualisation.libvirtd = {
      enable = true;

      onBoot = "ignore";
      onShutdown = "shutdown";

      qemu = {
        package = pkgs.qemu_kvm;
        runAsRoot = false;

        ovmf = {
          enable = true;
          packages = [pkgs.OVMFFull.fd];
        };

        swtpm = {
          enable = false;
          package = pkgs.swtpm-tpm2;
        };
      };
    };

    environment.systemPackages = with pkgs; [virt-manager qemu-utils];

    my.extraGroups = ["libvirtd"];
  };
}