{ config, pkgs, ... }@all: with all; {
  boot = {
    extraModulePackages = with config.boot.kernelPackages; [ v4l2loopback ];
    kernelModules = [ "v4l2loopback" ];
    extraModprobeConfig = ''options v4l2loopback devices=1 video_nr=1 card_label="OBS Cam" exclusive_caps=1'';
  };
}