I run my setup with a locally mounted Raspberry Pi 4 (Astroberry from SSD) and talk to it from the house via Ethernet with my MacBook. The issues I had with WiFi reliability went away with the wired connection. I did have to add a 12V powered USB 3 hub to ensure proper voltage levels for the bus powered USB devices. The Pi is powered by an up-rated 5V supply to prevent under voltage events.
The issues now are typically weather related than computer related - a nice change.

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