Touchpad-mouse-behaviour changing when charging via Thunderbolt port

Hello again,

I recently started using my Thunderbolt (4) port for charging. The charging itself works fine, but I’ve started to notice a strange behaviour: whenever I charge via the port, the mouse behaviour with the touchpad changes. I am not quite sure whether it is the acceleration, speed or accuracy (or a combination of these) that changes, but it is reproducibly different from normal.

relevant inxi
System:
  Host: spc Kernel: 6.6.46-1-MANJARO arch: x86_64 bits: 64
  Desktop: KDE Plasma v: 6.0.5 Distro: Manjaro Linux
Battery:
  ID-1: BAT1 charge: 27.5 Wh (66.9%) condition: 41.1/47.8 Wh (86.1%)
CPU:
  Info: 10-core (2-mt/8-st) model: 12th Gen Intel Core i5-1235U bits: 64
    type: MST AMCP cache: L2: 6.5 MiB
  Speed (MHz): avg: 926 min/max: 400/4400:3300 cores: 1: 400 2: 400 3: 400
    4: 400 5: 400 6: 400 7: 1245 8: 2747 9: 400 10: 1883 11: 2044 12: 400
Graphics:
  Device-1: Intel Alder Lake-UP3 GT2 [Iris Xe Graphics] driver: i915 v: kernel
  Device-2: Chicony ACER HD User Facing driver: uvcvideo type: USB
  Display: x11 server: X.Org v: 21.1.13 with: Xwayland v: 24.1.2 driver: X:
    loaded: modesetting dri: iris gpu: i915 resolution: 2560x1440~60Hz
  API: EGL v: 1.5 drivers: iris,swrast platforms: gbm,x11,surfaceless,device
  API: OpenGL v: 4.6 compat-v: 4.5 vendor: intel mesa v: 24.1.6-arch1.1
    renderer: Mesa Intel Graphics (ADL GT2)
  API: Vulkan v: 1.3.279 drivers: intel surfaces: xcb,xlib
[...]
relevant journalctl
> journalctl -p 3 -b                                                                                                                                                                                                                                                      
kernel: integrity: Problem loading X.509 certificate -65
kernel: integrity: Problem loading X.509 certificate -65
systemd-modules-load[353]: Failed to find module 'nvidia-uvm'
systemd[1]: Failed to start pkgfile database update.

I tried to get some information about the connection using boltctl, but boltctl monitor didn’t even observe anything. Is this due to the connection only being used for charging, and not for any type of data transmission?

And how can the connection even influence any part of the gui?

I would appreciate any thoughts or ideas!