OBS Studio: qsv failed to load

The relevant nix configuration:

# OBS virtual camera
boot.extraModulePackages = with config.boot.kernelPackages; [
	v4l2loopback
];
boot.extraModprobeConfig = ''
	options v4l2loopback devices=1 video_nr=1 card_label="OBS Virtual Cam" exclusive_caps=1
'';
security.polkit.enable = true;

environment.systemPackages = with pkgs; [
	(pkgs.wrapOBS {
		plugins = with pkgs.obs-studio-plugins; [
			wlrobs
			obs-backgroundremoval
			obs-pipewire-audio-capture
		];
	})
	intel-media-sdk

Please notice that intel-media-sdk is here according to this entry here on the obs forums