In the area of desktop and laptop computers, Microsoft Windows is generally above 70% in most markets and at 77% globally, Apple's macOS at around 13%, Google's ChromeOS at about 6% (in the US) and Linux at around 2%. All these figures vary somewhat in different markets, and depending on how they are gathered. From Wikipedia.
I personally dislike Apple and will never develop for macOS. Linux is OK but I’ve been there before and prefer Windows. As a developer on Windows the tools from Microsoft are superb,
DirectX is an amazing tour de force, something I want to master over the next three years.
Users by Browser and OS
This is a duda.co website running on Amazon Web Services (AWS). The site gathers visitor information, below is a breakdown by browser and operating system. Note: all website know the browser you use and your IP address.
Of interest is the ratio of Windows to Linux users, 16.75 : 1. Similarly the ratio of Windows to MacOS users is 13.5 : 1.
So there's absolutely no chance of a rewrite of this project for either Linux or or MacOS.
After talking on QO-100 with Mike, G0MJW i've ordered a LibreSDR from AliExpress where it's known as "SDR AD9363 AD9361 ZYNQ7020 ADI Pluto communication experiment platform".