If you have somewhere to put it a cheap old receiver from a thrift store or Craigslist will do well. Look for something with HDMI in, that should give you more codec support than TOSLINK. Use the receiver as your DAC and it can handle splitting...
But, make sure you have a backup solution to backup all those files from OneDrive, as MS is not responsible if you lose data due to their incompetance.
No joke, I decided to pop in today and was just randomly scrolling through and saw my thread.
OP is alive and well lol
Yeah this in new thread stuff bud. But you got your work cut out by the sounds of it. You don't typically setup your own...