Welcome to $systeminfo|hostname.

$if{$systeminfo|nis_domainname == "(none)", x = $systeminfo|nis_domainname}[[This system has no NIS domain set.]],[[NIS domain: $x]]

Your `uname -a` output is probably similar to:
$systeminfo|uts_sysname $systeminfo|uts_nodename $systeminfo|uts_release $systeminfo|uts_version $systeminfo|uts_machine
