- 
Plug in the dvd
 - 
Run
lsblkto see if it got detected - 
Run
dd if=/dev/cdrom of=dvd.dvd status=progress - 
You can now play the ripped dvd using mpv:
mpv dvd://0/dvd.dvd 
If you need to get rid of digital restrictions management, you can try this guide


You can play BluRays (excluding UHD BluRay) using libaacs and the right keys.