Is it only working on Ubuntu?
Just got zaps working with phoenixd!
Using an LN Address server:
https://github.com/braydonf/satdress
And a small modification to phoenixd:
Discussion
I was only able to get the build of phoenixd to work on Ubuntu 18.04, so far. The phoenixd executable runs on Debian Bookworm, likely many others. The LN Address server with zaps should run anywhere Golang will target a build.