The single outlets that he picked up came in at $16 each. Definitely pricey, but what is even more shocking is the special tool needed to remove the outlet from the box. $40. Minimalism doesn't come cheap.
While it looks like the first bits went in just fine, as with all things minimalist, the devil is in the details. And by details I mean mudding this sucker so that it is perfectly smooth and blends into the wall seamlessly. As someone who has had his fair share of run ins with the drywall mud and trowel all I can say is good luck Creede, you can do it. We'll be anxiously following your progress.