Yes, it is persistent. It creates an entry in /etc/cups/printers.conf. Use always the commands given in this bug report, /etc/cups/printers.conf can only be edited if the CUPS daemon is stopped, otherwise the daemon would restore it to the old state.
Yes, it is persistent. It creates an entry in /etc/cups/ printers. conf. Use always the commands given in this bug report, /etc/cups/ printers. conf can only be edited if the CUPS daemon is stopped, otherwise the daemon would restore it to the old state.