}
sub buildQueued {
    common(@_, [], 0);

# Called when build $build has been queued.
sub buildQueued {
    my ($self, $build) = @_;
}

    system("hydra-notify build-queued " . $build->id) if defined $buildMap->{$build->id} && $buildMap->{$build->id}->{new};

elsif ($cmd eq "build-queued") {
    foreach my $plugin (@plugins) {
        eval { $plugin->buildQueued($build); };
        if ($@) {
            print STDERR "$plugin->buildQueued: $@\n";
        }
    }
}