And by https://bugs.launchpad.net/ubuntu/+source/v4l2loopback/+bug/1970983, also FTBFS due to linux-unstable=5.18.0-1-generic.
And by https:/ /bugs.launchpad .net/ubuntu/ +source/ v4l2loopback/ +bug/1970983, also FTBFS due to linux-unstable= 5.18.0- 1-generic.