I posted this on my blog: https://www.atpeaz.com/run-fallout-4-macos-mods/
The base game installation is very easy with the Fallout 4 crosstie, so use that to start.
After that, I recommended a bunch of utilities like BethINI to set the settings and bug fixes mods to be installed along side the game, using Mod Organizer 2 and F4SE.
As a preview, here's the game running well on my M2 Max Mac Studio: https://youtu.be/kUEZ5LW4-Fc