No I’m not catastrophising.

2024 is going to be the beginning of the end of us all

Yeah, I don’t know about that.

So you have to turn it on manually? Or does it react to movement?

Yes, as the semantic of words is context dependent.

I can’t quite figure out what would be the use cases where bcache would excel, except for hdds without cache or systems with very limited ram. Can you help me out with that?