I didn't get much done today. She spent much of the morning fussing with the dried grass and making a circlular area with her wings. An hour later than this was taken I was astonished to see her covering an egg over with the grass.
UPDATED 27thApril: I think I was mistaken see http://365project.org/jqf/365/2016-04-27
We'd sorted out the camera just in time! However any advice on how to capture a better TV screenshot will be very welcome.
It is a few feet away from my back door and patio, a bit of a daft place to put a nest box really. We'll have to be very quiet!