Srandom: Fast /dev/urandom PRNG

Replacing /dev/random and /dev/urandom with a non-CS-PRNG seems like a horrible, horrible idea to me.

And totally unnecessary. Create a new device. Use that in your dd calls.

It may be okayish for him, since his only use case seems to be "wiping my disk".

But boy, talk about surprising behaviour… replacing something well-known with something else entirely.