Exposing through start9 is a bit of the hacky part that these don’t cover.
I see zeus to core lightning on start9 doc. No mention of tailscale 🤷🏾♂️ https://docs.start9.com/0.3.5.x/service-guides/lightning/zeus-cln-direct
https://community.start9.com/t/core-lightning-with-tor-and-ipv4-clearnet/965 Someone struggling from here & I don’t have a start9 vm up to test with rn