This is very basic script for installing i3, i3-gaps and polybar on Kali Linux. Optionally it will copy my dot files to your config folders.
Tested on Kali Linux 2020.2a & 2020.3
If you want to copy my dot files uncomment last 2 lines and change ~ for /home/$USER in path if you are not using kali as root.
These dot files are mainly mine backup but can be a good starting point for you.
This is how it looks with my dot files:
i3 reference card: https://i3wm.org/docs/refcard.html
If you are new to i3 i highly recommend wathing these jump start videos:
https://www.youtube.com/watch?v=j1I63wGcvU4