{ config, lib, pkgs, ... }: let cfg = config.hardware.decklink; kernelPackages = config.boot.kernelPackages; in { options.hardware.decklink.enable = lib.mkEnableOption "hardware support for the Blackmagic Design Decklink audio/video interfaces"; config = lib.mkIf cfg.enable { # snd_blackmagic-io can cause issues with pipewire, # so we do not enable it by default boot.kernelModules = [ "blackmagic" "blackmagic-io" ]; boot.extraModulePackages = [ kernelPackages.decklink ]; systemd.packages = [ pkgs.blackmagic-desktop-video ]; systemd.services.DesktopVideoHelper.wantedBy = [ "multi-user.target" ]; }; }