From e90035898f6a0caeca482a4a67db0cc5699749bc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Torjus=20H=C3=A5kestad?= <torjus@usit.uio.no>
Date: Fri, 13 Jun 2025 10:30:05 +0200
Subject: [PATCH] Use older v4l2loopback due to obs issue

---
 hosts/gunter/hardware-configuration.nix | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/hosts/gunter/hardware-configuration.nix b/hosts/gunter/hardware-configuration.nix
index b34b3ae..ca41b84 100644
--- a/hosts/gunter/hardware-configuration.nix
+++ b/hosts/gunter/hardware-configuration.nix
@@ -25,7 +25,20 @@
     "kvm-amd"
     "v4l2loopback"
   ];
-  boot.extraModulePackages = with config.boot.kernelPackages; [ v4l2loopback ];
+  boot.extraModulePackages = with config.boot.kernelPackages; [
+    (v4l2loopback.overrideAttrs ({
+      version = lib.warn "v4l2loopback pinned to old version due to obs issue" "0.13.2-manual-${kernel.version}";
+
+      src = (
+        pkgs.fetchFromGitHub {
+          owner = "umlaeute";
+          repo = "v4l2loopback";
+          rev = "v0.13.2";
+          hash = "sha256-rcwgOXnhRPTmNKUppupfe/2qNUBDUqVb3TeDbrP5pnU=";
+        }
+      );
+    }))
+  ];
 
   fileSystems."/" = {
     device = "/dev/disk/by-uuid/a7d4b697-fffa-4bcb-9dd7-cbbd6121a50c";