modules/root/decklink.nix


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{ config, lib, pkgs, ... }: {
	options = {
		decklink.enable = lib.mkEnableOption "enables decklink support";
	};

	config = {
		assertions = [
			{
				assertion = config.nixpkgs.config.allowUnfree or false;
				message = "Must allow unfree pkgs to use the decklink module";
			}
		];

		# Kernel modules
		hardware.decklink.enable = true;

		# DesktopVideoHelper
		environment.systemPackages = with pkgs; [ blackmagic-desktop-video ];

		# Enable decklinkSupport flag globally for all packages that support it (e.g. obs)
		nixpkgs.overlays = [
			(final: prev: { decklinkSupport = true; })
			(final: prev: {
				blackmagic-desktop-video = (pkgs.callPackage ./software/derivations/blackmagic-desktop-video-gui/generic.nix {}).override({
					desktopVideoFull = true;
				});
			})
		];
	};
}