Hello!
Merci pour ta réponse rapide, je te poste ça juste en dessous:
The default interactive shell is now zsh.
To update your account to use zsh, please run `chsh -s /bin/zsh`.
For more details, please visit https://support.apple.com/kb/HT208050.
Flos-MacBook-Pro:~ flo$ diskutil list...