# Get the last finished build step for each machine.
    foreach my $m (keys %{$machines}) {
        my $idle = $c->model('DB::BuildSteps')->find(
            { machine => "$m", stoptime => { '!=', undef } },
            { order_by => 'stoptime desc', rows => 1 });
        ${$machines}{$m}{'idle'} = $idle ? $idle->stoptime : 0;
    }

        [% IF m.value.idle %] 
          <tr><td colspan="6">Idle for [% INCLUDE renderDuration duration = curTime - m.value.idle %]</td></tr>
        [% ELSE %]
          <tr><td colspan="6">Never used</td></tr>
        [% END %]

        <tr><td colspan="6">Idle</td></tr>