Update or query a server’s
cupsd.conf. More information: https://openprinting.github.io/cups/doc/man-cupsctl.html.
cupsctl
cupsctl -h {{server[:port]}}
cupsctl -E
error_log file:cupsctl {{--debug-logging|--no-debug-logging}}
cupsctl {{--remote-admin|--no-remote-admin}}
cupsctl | grep '^_debug_logging' | awk -F= '{print $2}'