Note to anyone reading this discussion: the discussion he mentioned generated a more detailed version in a “guide” discussion, and I just posted a even more detailed alternate version lower in the same discussion.
(It does successfully solve the issue I was asking about)
His more detailed version is at: Printing from DisposableVMs - #2 by phl
My even more detailed alternate version is at: Printing from DisposableVMs - #8 by ddevz
Feel free to chip in over there.