Reading this thread is the first I'm learning of this. Even with the enthusiasm expressed here, I'm still suspicious that there will be incompatibilities. Microsoft has a history of doing things a certain way.
That's your bias and not the language fault, everything works pretty much the same across every OS, I haven't developed non-UI C# apps on Windows since 2018 (because of course you need Windows to build WinUI and WPF apps, but you have options on macOS and Linux too)