I have 5 Google home mini. One for every room I have a Sonos connect amp speaker (speakers in the sealing, and the amp's in my AV room).
So. In my bathroom for example, i tell Google "Hi Google. Play some music from my playlist in the bathroom". Then the music starts playing from the mini...
My sonos speaker is called "bathroom" and the mini is called "mini 2". And yes. I have done the setup both in home and sonos app. I