A friend advised me to check/update everything and provided the commands. I connected a keyboard, mouse, and monitor to the mini pc and updated with these commands:

sudo apt-add-repository ppa:mutlaqja/ppa
sudo apt-get update
sudo apt-get install indi-full kstars-bleeding
sudo apt-get install indi-asi

On the mini pc I was able to launch KStars and start Ekos. However, I kept getting a message the the ZWO CCD driver crashed each time I tried to load it.

On the iMac in the office, no change. Still see all of the drivers in the Indi Control Panel except the ZWO CCD driver.

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