Set up a classroom laptop

A browser cannot run programs on your computer by itself, so this takes one step: open a terminal, paste this line, and enter your password when asked.

It removes Firefox ESR and the other small browsers, installs Chromium, signs in automatically and opens ZeroAI Studio full screen at start-up. Shift+Alt+K leaves Studio (admin password), Shift+Alt+Z goes back. Read the script before running it.