I installed a small Thule Caprock on my Genuine Toyota Crossbars. I am attaching some photos to give an idea of what it sits like on the prius. Gives me a place to store my spare for long raod trips and makes it easier to attach many other accessories to the roof. Hoping it doesn't have too much effect on MPG. Photos -
I added 2 COB White Light LED strips to the channels on the side of the rack. Generates some nice light on both sides of the car. Not sure if the adhesive on the LED strips is going to hold up. Here are some pics. Here is a close up of the side channels where I placed the LED strips.
Two observations I have made since installing it. Gas Mileage: I do one 40 mile loop pretty regularly and have noticed that traveling 80 mph use to take me about 2/3 of the battery each way it now takes me 2/3 of the battery and a quarter gallon of gas. Wind Noise: Prior to installing the Caprock Roof Rack I was driving around with the rear door glass stopper which allowed me to pass the power cord for starlink through the window. currently I have run the cable through one of the rear cargo panels. I find the noise from the Caprock much less annoying than the noise of the rear door glass stopper. Lower pitch noise. Kind of sounds like an airplane taking off instead of a whistle. rear door glass stopper
I like your setup, pretty versatile. Does the starlink have a solar power option, so users don't have to snake a power cord through? You could also possibly wire up a permanent power source for it up through the rear hatch trim that pops out just near the shark fin antenna. Just some ideas. With thule bars + roof box, gas mileage is down by 2 mpg. Noise at highway speeds is noticeable, but its 'flat' and consistent so your mind just gets used to it. The bars are very easy to mount so I only plan to run the bars when needed.