From c8b327f09fb98edf6e462dfc9edca6ea8c0dec71 Mon Sep 17 00:00:00 2001
From: Profpatsch <mail@profpatsch.de>
Date: Mon, 23 May 2022 13:16:30 +0200
Subject: machines/shiki: enable v4l2loopback kernel module

---
 machines/profpatsch/shiki.nix | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'machines')

diff --git a/machines/profpatsch/shiki.nix b/machines/profpatsch/shiki.nix
index 431114fa..3fc30756 100644
--- a/machines/profpatsch/shiki.nix
+++ b/machines/profpatsch/shiki.nix
@@ -34,6 +34,18 @@ in {
     boot.loader.systemd-boot.enable = true;
     boot.loader.grub.enable = false;
 
+    # enable video loopback devices
+    # via https://gist.github.com/TheSirC/93130f70cc280cdcdff89faf8d4e98ab
+    boot.extraModulePackages = [
+       config.boot.kernelPackages.v4l2loopback
+    ];
+    boot.kernelModules = [
+      "v4l2loopback"
+    ];
+    boot.extraModprobeConfig = ''
+      options v4l2loopback exclusive_caps=1
+    '';
+
     ###########
     # Hardware
 
-- 
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