From: Scott Worley <scottworley@scottworley.com>
Date: Mon, 6 Oct 2025 17:10:08 +0000 (-0700)
Subject: Two virtual cameras
X-Git-Url: http://git.scottworley.com/srec/commitdiff_plain/930b014b6739bd6b8839e88cfe802621b609e412?ds=sidebyside;hp=a051c8ec13d3e0c066801ae91ab803fb33e5c365

Two virtual cameras

Multiply-opening v4l2loopback cameras isn't working.  Let's try an
explicit tee.
---

diff --git a/modules/v4l2loopback.nix b/modules/v4l2loopback.nix
index e4618c7..1939724 100644
--- a/modules/v4l2loopback.nix
+++ b/modules/v4l2loopback.nix
@@ -6,6 +6,6 @@
     [ v4l2loopback.out ];
   boot.kernelModules = [ "v4l2loopback" ];
   boot.extraModprobeConfig = ''
-    options v4l2loopback video_nr=9 exclusive_caps=1 card_label="Shareable Camera"
+    options v4l2loopback video_nr=8,9 exclusive_caps=1,1 card_label="Live Camera,Recording Camera"
   '';
 }