Could you not wrap it in thin foil to make a faraday cage? If done well it should prevent any signals for going in or out.

puts on thin foil hat

About their smart bidet running on arch

I just don’t have the time for it or well, I do, but I don’t wanna put effort into mantaining ratios and whatnot. I have stuff to do that I enjoy more than be part of a internet club.

But that’s just me.