pmset

Configure macOS power management settings, as one might do in System Preferences > Energy Saver. Commands that modify settings must begin with sudo. More information: https://ss64.com/osx/pmset.html.

• Display the current power management settings:
  pmset -g
• Display the current power source and battery levels:
  pmset -g batt
• Put display to sleep immediately:
  pmset displaysleepnow
• Set display to never sleep when on charger power:
  sudo pmset -c displaysleep 0
• Set display to sleep after 15 minutes when on battery power:
  sudo pmset -b displaysleep 15
• Schedule computer to automatically wake up every weekday at 9 AM:
  sudo pmset repeat wake MTWRF 09:00:00
• Restore to system defaults:
  sudo pmset -a displaysleep 10 disksleep 10 sleep 30 womp 1