Sample code to remap the keyboard

map.sh

#!/bin/bash

xmodmap -e "keycode 66 = Mode_switch"
xmodmap -e "keysym i = i I Up"
xmodmap -e "keysym j = j J Left"
xmodmap -e "keysym k = k K Down"
xmodmap -e "keysym l = l L Right"

xmodmap -e "keysym u = u U Prior"
xmodmap -e "keysym o = o O Next"
xmodmap -e "keysym h = h H Home"
xmodmap -e "keycode 47 = ograve ccedilla End ccedilla at dead_cedilla at dead_cedilla"

xmodmap -e "keysym n = n N BackSpace N ntilde Ntilde ntilde Ntilde n N ntilde Ntilde"
xmodmap -e "keysym m = m M Delete M mu masculine mu masculine m M mu masculine m M mu masculine"