Antix - Remap Grave to Left Click

sudo apt install xdotool
sudo apt install xbindkeys
touch ~/.scripts
cd ~/.scripts
vim graveclick.sh

#!/bin/bash
# Delay to allow the system to register the key press
sleep 0.1
# Perform a left mouse click
xdotool click 1

vim ~/.xbindkeysrc

"bash ~/.scripts/graveclick.sh"
grave

icewm toolbar settings manager > autostart add the line

xbindkeys &

after that open up a terminal and run

icewm --restart

or log out and back in