How would you be able to tell the difference?

I only tried nixos once and briefly, so I’m not that familiar with it. Is it a rolling release distro?

I’d assign pinkie pie to a rolling release like arch or gentoo. You can customize and get constant updates. You can also switch around the desktop environment to keep things new and interesting.

These frequentchanges goes with her energetic personality.

I think that works better than “this is OS can tolerate her”