/bin/bash -c "$(curl -fsSL <https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh>)"
Installer Brew avec l’application Terminal
Sur Mac M1, M2 ou M3 (Apple Silicium), Homebrew nécessite un réglage $PATH.
eval "$(/opt/homebrew/bin/brew shellenv)"
Ou
export PATH=/opt/homebrew/bin:/opt/homebrew/sbin:$PATH
Source : https://mac.install.guide/homebrew/zsh-command-not-found-brew