Exactly. Slack does not offer "lighthouses as a service". Here is a quote by the authors from the Nebula GH repository README... "Nebula lighthouses allow no

Exactly. Slack does not offer "lighthouses as a service". Here is a quote by the authors from the Nebula GH repository README... "Nebula lighthouses allow nodes to find each other, anywhere in the world. A lighthouse is the only node in a Nebula network whose IP should not change. Running a lighthouse requires very few compute resources, and you can easily use the least expensive option from a cloud hosting provider. If you're not sure which provider to use, a number of us have used $5/mo DigitalOcean droplets as lighthouses."