sub cmpBuilds {
        my ($left, $right) = @_;
        return $left->get_column('job') cmp $right->get_column('job')
            || $left->get_column('system') cmp $right->get_column('system')
    }

    @builds  = sort { cmpBuilds($a, $b) } @builds;
    @builds2 = sort { cmpBuilds($a, $b) } @builds2;

sub cmpBuilds {
    my ($left, $right) = @_;
    return $left->get_column('job') cmp $right->get_column('job')
        || $left->get_column('system') cmp $right->get_column('system')
}
    # $builds  = sort { cmpBuilds($a, $b) } $builds;
    # $builds2 = sort { cmpBuilds($a, $b) } $builds2;