Was that it?
I spent my Y2K night in a hole in the ground, at a place I can't say, working for someone I can't mention.
The worry was a mixture of DOS and Windows machines that provided the usual office stuff but also some custom comms infrastructure and switching. Lots of effort was put into checking everything for Y2K compliance, each item proudly displaying a sticker to prove it had been given the once over. I could never work out why a 13amp electric kettle needed to be stickered as part of this regime though?
Come midnight, doors tightly closed, monitoring video and satellite feeds from around the world for anything unusual. Nothing... nothing happened! The only fault of note was a small mobile phone network falling over, not for Y2K reasons, but due to the capacity not able to cope with the number of people ringing each other to say 'Happy New Year'.
0600 emerged I from the hole, the grass was still green as it was 12 hours previous but with a bit of frost. Went home to bed.