Not only that, but there are some glaring security mistakes in the configuration. There is a deep dive from last year: https://xn--gckvb8fzb.com/a-word-on-omarchy (I hope they fixed some of this stuff)

But the core of this "distro" is a bunch of bash scripts that do a curl to somewhere instead of proper packaging.

It is a 101 on how not to install Arch linux.