Possibly offtopic, I wrote a guide to setting up zsh on macOS: https://gist.github.com/aclarknexient/0ffcb98aa262c585c49d4b3f3ae24019

I’ve switched to Kagi for search, and Fastmail for email. Though a bit more difficult to escape Google when you’ve got a pixel 8 pro ;)

Tree. Style. Tabs.

Best damned extension ever. It’s amazing to me that all browsers don’t have this style of tabs.

Isn’t your computer disk encrypted already?

Otherwise you seem to want jails or sandboxes to protect each app, with access denied by default. That sounds more like Android, or possibly Qubes OS: https://en.m.wikipedia.org/wiki/Qubes_OS

Hermes confirms Barbados Slim is a mahogany god.

Then. Just. Fucking. LEAVE!