Since posting this, I also discovered Balena-sound: https://github.com/balena-io-experimental/balena-sound https://github.com/balena-io-experimental/balena-sou

Since posting this, I also discovered Balena-sound: https://github.com/balena-io-experimental/balena-sound https://github.com/balena-io-experimental/balena-sound I haven't yet been able to try it yet, but may be an alternative to snapcast.