DownloadFileByHash download = addChild(DownloadFileByHash.class);
download.filePath = new File(template.getServicesPath(), key + ".tar.gz");
download.specifier = "platformlayerplus:production:" + key + "-1.0-SNAPSHOT-service-package.tar.gz";
// TODO: Only unzip if newly downloaded
ExpandArchive unzip = addChild(ExpandArchive.class);
unzip.archiveFile = download.filePath;
unzip.extractPath = template.getServicesPath();
}