diskutil list
sudo diskutil unmount /Volumes/<volume>
sudo dd if= image.iso of=/dev/diskXXX bs=1m

Sleepwatcher is a command line tool (daemon) for macOS that monitors sleep, wakeup and idleness of a Mac. It can be used to execute a Unix command when the Mac or the display of the Mac goes to sleep mode or wakes up.....

OOhhhh... on peut émuler directement ces anciens systèmes Apple directement dans le navigateur :
https://system7.app
https://macos8.app
https://macos9.app

terminal autocompletion

ssk-add / ssh-agent & keychain in macos