Well, as far from prying eyes as one could go with the house elves, but at least Hermione is not trying to push unwanted socks into their hands; McGonagall promised that they are all getting wages - she was there when the contracts were drafted even, they're one of a kind!

His question draws her attention to the conversation they're effortlessly attempting to have here.

"Yes, just brewing some things for the Infirmary for now," she answers with a small smile. "Are you settling in?"