Logitech MX Master 3 - horizontal scroll as buttons - sensitivity reduction on Linux (xbindkeys & external script)

.xbindkeysrc

## Scrollwheel left
"~/.xbindkeys/MX-Master-3-bindings.sh Scroll_L"
  b:7 + release

## Scrollwheel right
"~/.xbindkeys/MX-Master-3-bindings.sh Scroll_R"
  b:6 + release

MX-Master-3-bindings.sh

#!/usr/bin/env bash

button=$1

# Horizontal scroll sensitivity reduction
hScrollModulo=3
hScrollIndexBuffer="/dev/shm/LogitechMXMaster3HScroll"

function temporizeHorizontalScroll {

  local newDirection=$@;

  # read buffer
  local buffer=(`cat $hScrollIndexBuffer`)
  local oldDirection=${buffer[0]}
  local value=${buffer[1]}

  if [ "$oldDirection" = "$newDirection" ]; then
    # increment
    ((value++))
    ((value%=$hScrollModulo))
  else
    # reset on direction change
    value=1
  fi

  # write buffer
  echo "$newDirection $value" > $hScrollIndexBuffer || value=0

  # temporize scroll
  [ ${value} -ne 0 ] && exit;
}


case "$button" in

  "Scroll_L")
    temporizeHorizontalScroll "L"
    xdotool key --clearmodifiers ctrl+shift+Tab; ;; # Previous tab
    ;;

  "Scroll_R")
    temporizeHorizontalScroll "R"
    xdotool key --clearmodifiers ctrl+Tab; ;; # Next tab
    ;;

  # ...

esac

@Sebelino Thanks, I'll try it out.

@Sebelino At the moment I've settled with this and it's working beautifully: