- Downloaded Cachyos with i3wm.
- Downloaded stack from haskell.org.
- stack upgrade
- stack setup
- In $HOME/.config/xmonad:
- git cloned xmonad and xmonad-contrib.
- Placed my xmonad.hs and build file => .config/xmonad
- stack install xmonad xmonad-contrib
- placed xmonad.desktop in /usr/share/xsessions/
- Done!