{ config, lib, pkgs, ... }: lib.mkIf config.jalr.gui.enable { boot = { extraModulePackages = [ pkgs.linuxPackages.v4l2loopback ]; kernelModules = [ "v4l2loopback" ]; extraModprobeConfig = '' options v4l2loopback exclusive_caps=1 card_label=OBS video_nr=10 ''; }; environment.systemPackages = with pkgs; [ v4l-utils ]; }