@mayank Are you a regular Linux user? Because if not I can definitely see it as daunting. It's one reason I want to make Dropserver installable on Mac and eventually Windows, ideally with a GUI only and no config file. Being forced to use an unfamiliar OS to do an unfamiliar thing is just double the pain.
Regarding Deno it should run on a 64 bit Pi. They have builds now as of earlier this year: