{config, ...}: {
  hardware.enableRedistributableFirmware = true;
  boot.extraModulePackages = with config.boot.kernelPackages; [
    v4l2loopback
  ];
  programs.obs-studio = {
    enable = true;
    enableVirtualCamera = true;
  };
  boot.extraModprobeConfig = ''
    options v4l2loopback devices=1 video_nr=2 card_label="OBS Virtual Camera" exclusive_caps=1
  '';
}