Didn't bother to update the stable channel as it is unused currently.
Changes required:
* tazjin/frog, grfn/modules/obs:
Remove obs-v4l2sink as it has been integrated into upstream OBS and
the package removed from nixpkgs subsequently (at least according to
the `builtins.throw`-message).
Change-Id: I4335ed060eef2c4ff8ac55a68d894bcc3d8ef4a3
Reviewed-on: https://cl.tvl.fyi/c/depot/+/3243
Tested-by: BuildkiteCI
Reviewed-by: grfn <grfn@gws.fyi>
Reviewed-by: tazjin <mail@tazj.in>
02aaed54f6