Customize dotfiles for mini

[camilojourney]

Summary

• Set the nix-darwin user to mini.
• Preserve currently used apps and agent tooling declaratively before zap cleanup runs.
• Document the higher-impact Homebrew cleanup review expectations.

Validation

• git diff --check: passed
• Brew formula/cask token resolution: passed
• Nix checks were not run because nix was not available in this shell.

[github-actions]

Thanks for taking an interest in these dotfiles.
This repo is public so you can read it, learn from it, and fork it freely, but it is Kun's personal setup and does not accept pull requests or feature requests.
If you want to adapt something, please fork the repo and make it yours.
If you found a bug, please open a bug report issue instead of sending a patch.
Pull requests are auto-closed here so the repo can stay personal and predictable.