Yup!
I have an old Acer C710 with Gallium Linux installed. Opened the Chrome browser under Gallium Linux, enabled the experimental web thingy in chrome://flags, loaded the NanoVNA Web Client...then I had to root around a bit to figure out the device path for the Nano (for me, it is ttyACM0), selected that (from the 20 or so options) in the connect box, and Voila!