You can go ahead and grab it from the Play Store. Google's Gemini app for Android is finally available in the UK and EU, many months after its original...
I have the yellow box, fully assembled, sitting on my shelf, staring at me. I've had it for a month. I still have four smart things hubs running everything. I'm a little worried my system won't reach without all the back hauling those are doing.
Took time off this week. Might try to at least get the software installed.