How can I block a device as a input source?

[anon89812132]

@denielt

I did it some months ago but I just can’t find the tutorial

You are probably referring to this

How do I disable my camera microphone?

So, here’s the solution I found: using the comand lsusb I found a list of USB devices, and which one I wanted to add to blocklist (my microphone camera) lsusb  Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 003: ID 09da:2690 A4Tech Co., Ltd. REDRAGON Live Camera Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 0…