Adapt trackpad + trackball script for wayland

local/bin/xinput-preferences

@@ -3,11 +3,32 @@ set -o errexit
 set -o pipefail
 
 main() {
-  _setup_elan_touchpad
-  _setup_trackman_marble
+  local session_id
+  session_id="$(loginctl --output=json | jq -r '.[]|.session')"
+
+  local session_type
+  session_type="$(
+    loginctl show-session "${session_id}" -p Type |
+      awk -F= '{ print $2 }'
+  )"
+
+  "_setup_elan_touchpad_${session_type}"
+  "_setup_trackman_marble_${session_type}"
 }
 
-_setup_elan_touchpad() {
+_setup_elan_touchpad_wayland() {
+  local tp='org.gnome.desktop.peripherals.touchpad'
+  gsettings set "${tp}" natural-scroll true
+  gsettings set "${tp}" tap-to-click true
+}
+
+_setup_trackman_marble_wayland() {
+  local tm='org.gnome.desktop.peripherals.trackball'
+  gsettings set "${tm}" scroll-wheel-emulation-button 8
+  gsettings set "${tm}" accel-profile default
+}
+
+_setup_elan_touchpad_x11() {
   local etp='Elan Touchpad'
 
   if ! xinput list-props "${etp}" &>/dev/null; then
@@ -17,7 +38,7 @@ _setup_elan_touchpad() {
   xinput set-prop "${etp}" 'libinput Natural Scrolling Enabled' 1
 }
 
-_setup_trackman_marble() {
+_setup_trackman_marble_x11() {
   local tmm='Logitech USB Trackball'
 
   if ! xinput list-props "${tmm}" &>/dev/null; then