+tie my %postfix_options, 'Tie::IxHash',
+ 'user' => { label=>'Remote username', default=>'root' },
+ 'aliases' => { label=>'aliases file location', default=>'/etc/aliases' },
+ 'virtual' => { label=>'virtual file location', default=>'/etc/postfix/virtual' },
+ 'mydomain' => { label=>'local domain', default=>'' },
+;
+