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-rw-r--r--ops/nixos/modules/.skip-subtree1
-rw-r--r--ops/nixos/modules/v4l2loopback.nix12
2 files changed, 13 insertions, 0 deletions
diff --git a/ops/nixos/modules/.skip-subtree b/ops/nixos/modules/.skip-subtree
new file mode 100644
index 000000000000..80d92f2eb485
--- /dev/null
+++ b/ops/nixos/modules/.skip-subtree
@@ -0,0 +1 @@
+The files in this folder are NixOS modules, not readTree-importables.
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
+    '';
+  };
+}
+