Of course linux is pretty flexible. Wouldn't it be nice if you could just target linux, and get it to automatically support windows/macos? Like a reverse proton

Of course linux is pretty flexible. Wouldn't it be nice if you could just target linux, and get it to automatically support windows/macos? Like a reverse proton? That should be a lot easier than proton ever was. That's the direction I'd like to see steam's containerization go.