Since there have been no volunteers to test this I can't expand on this.
The poll also shows there is little to no interest in this so I'll shelf this project.
There's a sense of suspicion about all things Raspberry Pi. Probably heightened by the fact that the platform you run on it depends on a flavour of Linux, Raspbian, as it's OS.
Age seems to be another underlying issue mentioned as to why certain people don't feel they can embrace it and jump up and down at the mere mention of it. For the life of me I cannot understand why.
There are others who have successfully deployed the Raspberry Pi in the home automation and maybe feel slightly intimidated sharing their experiences here or are sharing them elsewhere in the relevant forum.
Personally speaking I've settled on Home Assistant on the Raspberry Pi more than manages
X10 and many other elements of home automation.
For the Windows diehards there is a version of Home Assistant that will run in Windows.
I'm not a Google Home user. I do play about with Alexa from time to time but I don't really have a need for it. Ironically one of the grand children were blasting music in the living room recently while trying to scream at Alexa to turn on the light. I heard the racket walked into the room and pressed the light switch. Enough said about Alexa