That was a serious joke. I wrote several guides about nodes and some of them especially for Umbrel. I also wrote the whole troubleshooting manual for Umbrel years ago. https://darthcoin.substack.com/s/english/archive?sort=new https://darthcoin.substack.com/p/umbrel-bitcoin-ln-node https://community.getumbrel.com/t/umbrel-troubleshooting-guide/3632