You can set default module options through a file in /etc/modprobe.d/. If you're using systemd, it can also be configured to load the module automatically on st

You can set default module options through a file in /etc/modprobe.d/. If you're using systemd, it can also be configured to load the module automatically on startup. This is what I'm using: /etc/modprobe.d/v4l2loopback.conf: options v4l2loopback devices=1 video_nr=10 card_label="OBS Cam" exclusive_caps=1 /etc/modules-load.d/v4l2loopback.conf: v4l2loopback Working flawlessly so far in Hangouts and Zoom using OBS Studio and the obs-v4lsink plugin.