How to Enable Trackball Scroll Wheel Emulation Debian Gnome Wayland

Setting up

2. 2. Enabling Trackball Scroll Wheel

   Now to Enable Trackball Scroll Wheel
   Simply play:

   gsettings set org.gnome.desktop.peripherals.trackball scroll-wheel-emulation-button 8

   And possibly replace the “8” with the choosen Trackball Button ID!
   How to Find the Trackball Button ID

   Find Device Button on Debian

   Finding Trackball Button on Debian GNU/Linux

3. 3. Making Permanent Config

   Last, to make a Permanent Commands Configuration File
   For a Single User using the nano editor, put your both Commands into:

   nano ~/.xsessionrc

   Ctrl+x to Save & Exit from nano Editor.
   So the setup should be consistent also after Reboot.