Until you have a default you don’t like and have to dig to find how to change it. Maybe fish’s defaults are saner than zsh’s (and even more than bash’s), but honestly I don’t think it changes much in the end.

Ignore the monstrosity that is my PS1 definition, here’s the bulk of my zsh conf, you can say what you want, it’s not much https://github.com/Frizlab/frizlabs-conf/blob/0dfbf7b2df69ff...