1.) Choose your custom options: https://schneegans.de/windows/unattend-generator/
2.) Download the XML
3.) Download official W11 image from M$oft
3.) Optional (but highly recommended). Generate W11 with all updates applied since they take for fuckin' ever after install.  Follow this guide: https://cdoherty.hashnode.dev/using-uup-dump-to-create-and-deploy-windows-11-24h2
4.) Download and create a USB with (best ever btw): https://www.ventoy.net/en/download.html
5.) Format USB with Ventoy
6.) Use the secondary "plugin" ventoy .exe file and select your USB. Will launch a web GUI.
7.) Click on the "auto_install" tab in the web GUI and link the unnatended.xml file with the Windows .ISO generated on step #4.
8.) Go to BIOS, select the Windows .ISO and the unnatended xml after
9.) ???
10.) Profit!