Prerequisites:
- awesomewm (https://awesomewm.org/)
- kitty (https://sw.kovidgoyal.net/kitty/)
- alock (https://github.com/Arkq/alock)
- cmatrix (https://github.com/abishekvashok/cmatrix)
- procps (https://man7.org/linux/man-pages/man1/procps.1.html) for pkill
- In awesomewm's rc.lua: