But /etc/fstab has the same UUID for every drive, I have no idea what to do with it.
That would be because every entry (except /boot and /tmp) is a subvolume of the same btrfs volume. Your other drives just aren’t in there.
You might want to read man fstab and maybe the Arch wiki pages for fstab and NTFS. It’s not that difficult as long as you make sure to not reboot with a broken fstab (using nofail is also a good idea). And yes you can just mount them to /media if you want, as long as the mount point is an empty directory.
Ubuntu Studio might have achieved this in a different way but since you’re in Arch land now it’s probably better to do what the Arch documentation recommends.



Pandoc actually does a reasonable job at turning (Pandoc flavored) markdown into man-roff. Sure it doesn’t work for arbitrary markdown but it’s good enough to avoid writing roff by hand.
The main reason I see for not doing that (and using something like scdoc instead) is that you end up with a Haskell toolchain in your dependency graph.