This, except when it comes time to actually brew, it goes to a 5.25” slot to heat up, then you can determine the best delivery mechanism for your build. Shot/Kup, drip, pour over, just don’t build a french press PC.

And have a reservoir large enough to replenish the closed loop circuit when you press the button.

The CD ROM drive should open so you can insert a paper cup and then the coffee dispenses into it.