Use dotter

local/bin/remaps

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+#!/bin/sh
+
+# This script is called on startup to remap keys.
+# Decrease key repeat delay to 300ms and increase key repeat rate to 50 per second.
+xset r rate 300 50
+
+# Map the caps lock key to super, and map the menu key to right super.
+# setxkbmap -option caps:super,altwin:menu_win
+
+# When caps lock is pressed only once, treat it as escape.
+killall xcape 2>/dev/null
+# xcape -e 'Super_L=Escape'
+
+# Turn off caps lock if on since there is no longer a key for it.
+xset -q | grep "Caps Lock:\s*on" && xdotool key Caps_Lock
+# Turn on num lock
+xset -q | grep "Num Lock:\s*off" && xdotool key Num_Lock
+
+setxkbmap lv