I just bought X4 with all of the DLC (steam), and I'm banging my head against it for the last 2 days.

The game simply won't launch. I click on my play in the native mode, it says "syncing cloud" (which I have disabled), then it closes. The screen doesn't so much as flash or open a window. There is no error message or anything of a kind.
Proton also doesn't work. It sits idly by as "Launching..." and just grinds and takes up CPU resources.
- It does NOT download any prerequisites,
It does NOT install anything,
It creates a folder in compadata but there is NOTHING in it except empty sub-folders,
After sitting in front of my pc for almost an hour I've had enough. But it hung steam and I was forced to kill it using the terminal!

Before you say anything, I would like to point out that I am an experienced tinkerer. Games usually give me something to work with, error messages, exclamations, notable exceptions, this game gives me nothing to work with. I have all the requirements, but can't seem to get any response out of it. I've had completely borked games at least get me into the main menu, which is more I can say about this one which has native Linux support, albeit experimental one.
System configuration:
PoP!_os 22.05
Xeon 1241v3 (4 cores, 8 threads, 3.9GHz)
Asus GTX 980
16GB RAM
Nvidia Driver: 535.86.05 (Vulkan driver included)
I'd prefer not to refund this game on steam, X3 has given me many hours of enjoyment as a kid.