stock tumbleweed slowroll dvd installer with the AvengeMedia:danklinux and AvengeMedia:dms repos pre-added, so they can be deployed during first install

WIP: dms + niri based desktop pattern

* buyer beware, kimi k3 swarm wrote a significant amount of the desktop pattern. It never had direct access to the repo- I only used snippets from the browser agent in plaintext and created everything via the obs webui