Printer (CUPS) Control printers on macOS using built-in CUPS commands. No external CLI needed. Discover printers Add a printer (driverless IPP Everywhere) Print files Queue management Printer options Status and diagnostics Wake printer from sleep Keep-alive (prevent deep sleep) For persistent keep-alive, create a launchd agent. Toner levels via SNMP Requires : Note: SNMP may be disabled on the printer. Check Remote UI settings. Remote UI (web interface) Most network printers expose a web UI at for: - Sleep/timer settings (Settings Timer Settings Auto Sleep Time) - Network protocol config (ena…