Thinkpad X1 Extreme Gen 2

Update on the discrete GPU lockup issue:

There was a separate thread created here.

The solution that worked for me is the following:

  1. Switch to discrete graphics only in the bios
  2. Append the following kernel parameter nouveau.noaccel=1 to GRUB_CMDLINE_LINUX in /etc/sysconfig/grub. Run grub2-mkconfig -o /boot/efi/EFI/qubes/grub.cfg to update grub

Number 2 is suggested in Nouveau - ArchWiki and Common kernel problems - Fedora Project Wiki to avoid lockups

After 24 hours of testing, system seems stable! I will post updates if I encounter future issues with this hardware.