my %host_info :shared =
(
    1 => &share
    (
        {
            hostname  => 'somehost@somewhere.com',
            host_info => &share
            (
                {
                    info  => 'valueA',
                    info2 => 'valueB',
                    info3 => 'valueA',
                }
            ),
        }
    ),
    2 => &share
    (
        {
            hostname  => 'someotherhost@somewhere.com',
            host_info => &share
            (
                {
                    info  => 'valueA',
                    info2 => 'valueB',
                    info3 => 'valueA',
                }
            ),
        }
    ),
);