More painting today. Starting from the top with the ceiling, then some basecoat for the walls. According to the tin, this basecoat is supposed to smooth out the walls too, so we'll see how it copes with my somewhat amateur attempts at plastering.
On the wasp front, it seems our helpful neighbours are way ahead of us. They'd already localized the wasp nest to the chimney, and the council are booked in for later in the week to take a look at it.