{ pkgs, config, ... }: {
  boot = {
    extraModulePackages = with config.boot.kernelPackages; [ v4l2loopback ];
    kernelModules = [ "v4l2loopback" ];
    extraModprobeConfig = ''
      options v4l2loopback exclusive_caps=1 card_label="Virtual Camera"
    '';
  };

  environment.systemPackages = [ pkgs.v4l-utils ];
}