Most irritatingly, I use v4l2loopback to do screen capture, but i need to emulate the gnome screenshot API and lie about what environment I’m on to even get the

Most irritatingly, I use v4l2loopback to do screen capture, but i need to emulate the gnome screenshot API and lie about what environment I’m on to even get the option to use a secondary webcam as desktop sharing, even though that’s just v4l2 and not related to any of this.