From 15db31b2d9b113dae91768637152407de3537f66 Mon Sep 17 00:00:00 2001
From: hexchen <hexchen@lilwit.ch>
Date: Mon, 2 Nov 2020 19:26:11 +0000
Subject: [PATCH] nixos/decklink: init

---
 nixos/modules/hardware/decklink.nix | 16 ++++++++++++++++
 nixos/modules/module-list.nix       |  1 +
 2 files changed, 17 insertions(+)
 create mode 100644 nixos/modules/hardware/decklink.nix

diff --git a/nixos/modules/hardware/decklink.nix b/nixos/modules/hardware/decklink.nix
new file mode 100644
index 000000000000..d179e1d7634f
--- /dev/null
+++ b/nixos/modules/hardware/decklink.nix
@@ -0,0 +1,16 @@
+{ 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 {
+    boot.kernelModules = [ "blackmagic" "blackmagic-io" "snd_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
index 58987313a0a2..018b9b6b44c5 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -55,6 +55,7 @@
   ./hardware/cpu/amd-sev.nix
   ./hardware/cpu/intel-microcode.nix
   ./hardware/cpu/intel-sgx.nix
+  ./hardware/decklink.nix
   ./hardware/device-tree.nix
   ./hardware/digitalbitbox.nix
   ./hardware/flipperzero.nix