feat(ops/nixos/nugget): Add module for v4l2loopback support r/615

This kernel module creates a fake video input device to which I can
stream various things, such as screen grabs or qyliss' video stream
for TVL.

1 files changed, 12 insertions, 0 deletions

diff --git a/ops/nixos/modules/v4l2loopback.nix b/ops/nixos/modules/v4l2loopback.nix
new file mode 100644
index 000000000000..636b2ff6cf27
--- /dev/null
+++ b/ops/nixos/modules/v4l2loopback.nix
@@ -0,0 +1,12 @@
+{ config, lib, pkgs, ... }:
+
+{
+  boot = {
+    extraModulePackages = [ config.boot.kernelPackages.v4l2loopback ];
+    kernelModules = [ "v4l2loopback" ];
+    extraModprobeConfig = ''
+      options v4l2loopback exclusive_caps=1
+    '';
+  };
+}
+