$c->stash->{machines} = [$c->model('DB::BuildMachines')->search(
        {},
        { order_by => ["enabled DESC", "hostname"]
        , '+select' => ["(select bs.stoptime from buildsteps as bs where bs.machine = (me.username || '\@' || me.hostname) and not bs.stoptime is null order by bs.stoptime desc limit 1)"]
        , '+as' => ['idle']
        })];

    my $machines = getMachines;
    my $idles = $c->model('DB::BuildSteps')->search(
            { stoptime => { '!=', undef } },
            { select => [ 'machine', { max => 'stoptime', -as => 'max_stoptime' }], group_by => "machine" });
    while (my $idle = $idles->next) {
        ${$machines}{$idle->machine}{'idle'} = $idle->max_stoptime;
    }
    $c->stash->{machines} = $machines;

    getEvals);

    getEvals getMachines);

}
sub getMachines {
    my $machinesConf = $ENV{"NIX_REMOTE_SYSTEMS"} || "/etc/nix.machines";
    # Read the list of machines.
    my %machines = ();
    if (-e $machinesConf) {
        open CONF, "<$machinesConf" or die;
        while (<CONF>) {
            chomp;
            s/\#.*$//g;
            next if /^\s*$/;
            my @tokens = split /\s/, $_;
            my @supportedFeatures = split(/,/, $tokens[5] || "");
            my @mandatoryFeatures = split(/,/, $tokens[6] || "");
            $machines{$tokens[0]} =
                { systemTypes => [ split(/,/, $tokens[1]) ]
                , sshKeys => $tokens[2]
                , maxJobs => int($tokens[3])
                , speedFactor => 1.0 * (defined $tokens[4] ? int($tokens[4]) : 1)
                , supportedFeatures => [ @supportedFeatures, @mandatoryFeatures ]
                , mandatoryFeatures => [ @mandatoryFeatures ]
                };
        }
        close CONF;
    }
    return \%machines;

          [% IF m.enabled == 1 %]
            <a class="btn btn-success btn-mini" href="[% c.uri_for('/admin/machine' m.hostname 'disable' ) %]">Running</a>

          [% IF m.value.maxJobs > 0 %]
            Running

            <a class="btn btn-danger btn-mini" href="[% c.uri_for('/admin/machine' m.hostname 'enable' ) %]">Stopped</a>
          [% END %] <tt>[% m.hostname %]</tt> (<tt>[% comma=0; FOREACH ms IN m.buildmachinesystemtypes %][% IF comma; %], [% ELSE; comma = 1; END; ms.system; END %])</tt>

            Stopped
          [% END %] <tt>[% m.key %]</tt> (<tt>[% comma=0; FOREACH system IN m.value.systemTypes %][% IF comma; %], [% ELSE; comma = 1; END; system; END %])</tt>

        [% IF step.machine.match('@(.*)').0 == m.hostname %]

        [% IF step.machine.match('@(.*)').0 == m.key %]

          <tr><td colspan="5">Idle since [% INCLUDE renderDuration duration = curTime - m.get_column('idle') %]</td></tr>

        [% IF m.value.idle %] 
          <tr><td colspan="5">Idle since [% INCLUDE renderDuration duration = curTime - m.value.idle %]</td></tr>
        [% ELSE %]
          <tr><td colspan="5">Never built</td></tr>
        [% END %]