I am not saying to install Arch. Just a way to identify your system.
One easiest way to get your old disc back is to wipe out formatting data on new disk. Be warned that running wipefs on wrong drive will loose all of your old disk data in less than one second. So, identify your disc with absolute certainty using lsblk, you may need options to lsblk.
There are more topics to cover than just encryption. Less on encryption, more on other topics.
Is it p2p or server model? I happen to lookup and it seems to be server as intermediary.
Is server side open sourced? Who is running servers? How does client choose the server to connect to? if hop server is tracking data, what will it see?
With all that end address obfuscation, how user friendly is establishing a connection with a friend?
I am currently on Fedora 41, Gnome. I’ve seen this issue when running Arch on the same hardware without kvm switch to the point that I disabled suspend.
The fix for me is Ctrl-Alt-F1. It simply brings display manager’s login screen. Gnome on Fedora 41 uses gdm.
The rationale here is simple: the display manager should be resetting screen to display login screen.
Fingerprinting bypasses all your efforts.