nixos/decklink: init

NixOS · Jul 14, 2024 · 73ffe01 · 73ffe01
1 parent f634371
commit 73ffe01
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diff --git a/nixos/modules/hardware/decklink.nix b/nixos/modules/hardware/decklink.nix
@@ -0,0 +1,18 @@
+{ 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" ];
+  };
+}
diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
@@ -59,6 +59,7 @@
   ./hardware/cpu/intel-microcode.nix
   ./hardware/cpu/intel-sgx.nix
   ./hardware/cpu/x86-msr.nix
+  ./hardware/decklink.nix
   ./hardware/device-tree.nix
   ./hardware/digitalbitbox.nix
   ./hardware/flipperzero.nix