Welcome back, welcome back, welcome back!
This viedo shows how I would add Vuetify 3 to a Nuxt3 project.

Starter Template(Kinda Old) - https://github.com/BayBreezy/nuxt3-vu...

No Repository for this one(I didn't build anything)

Links:
Nuxt3 Installation - https://nuxt.com/docs/getting-started...
Vuetify3 Installation - https://next.vuetifyjs.com/en/getting...
Nuxt Icon Module - https://github.com/nuxt-modules/icon#...

TOC:

Intro - 0:00
Start of project - 2:20
Treeshaking - 9:55
Customize SASS Vars - 16:26
Global Config(Defaults) - 26:13
Theme Config - 30:05
Blueprint - 36:47
Custom Icons - 38:15
Labs (DataTables) - 47:24