rec {
  advertisedUrl="http://downloads.sourceforge.net/webdruid/files/webdruid/0.6.0-alpha5/webdruid-0.6.0-alpha5.tar.gz";
  version = "0.6.0-alpha5";
  url="mirror://sourceforge/webdruid/webdruid-${version}.tar.gz";
  hash = "1aiqffccayvf02snl9la62zqb1674cp4rv19af6xyxgvw4334hw0";
  name = "webdruid-0.6.0-alpha5";
  
}