External monitor over USB-C dock not working since 26.05 upgrade

I got an HP Elitebook 840 G10 plugged into an HP G5 essential dock over USB-C. I’m on nixos 26.05 with Gnome and Wayland, also up to date. My two monitors (HDMI and DP) were working fine before the 26.05 upgrade. Everything else (network, usb devices) are working fine. I tried rolling back the kernel version to 6.6 without success. My BIOS and dock firmware are up to date. I really don’t know where to search next, it seems in the logs that no display devices are recognize when plugging the...