Best way to clean install Awesome-WM

Pretty much the title. I currently have a KDE manjaro installation and I think installing awesome-wm over KDE would mess config up. So how do I go about doing a clean install? Something like this: GitHub - bittin/iso-build: Manjaro awesome

…phil explains here:

This doesn’t really mention how to install a window manager and instead focuses on major DEs…

I wrote a long text, now I can screw all that:

…found it.