type: txt help: "Configure system domain name" syntax: pattern $(@) "^[-a-zA-Z0-9.]{0,63}$" ; "invalid domain name $(@)" # also add localhost line into /etc/hosts (see host-name template)? update: "sudo sh -c \"if [ x$(@) == x ]; then exit 0; fi && \ touch /etc/resolv.conf && \ sed -i '/domain/d' /etc/resolv.conf && \ echo \\\"domain\t $(@)\\\" >> /etc/resolv.conf\" " # also update localhost line in /etc/hosts (see host-name template)? delete: "sudo sh -c \"touch /etc/resolv.conf && \ sed -i '/domain\\\\t $(@)/d' /etc/resolv.conf\" "