sub log :Local :Args(1) {
    my ($self, $c, $path) = @_;

    $path = ($ENV{NIX_STORE_DIR} || "/nix/store")."/$path";

    my @outpaths = ($path);
    my $logPath = findLog($c, $path, @outpaths);
    notFound($c, "The build log of $path is not available.") unless defined $logPath;
    $c->stash->{'plain'} = { data => (scalar logContents($logPath)) || " " };
    $c->forward('Hydra::View::Plain');
}