niggly

listen to the pronunciation of niggly
Английский Язык - Английский Язык
pernickety, paying too much attention to small details

Now things are less confrontational but just as niggly. The Spanish examine drivers' papers with elaborate care, causing huge traffic jams.

bad-tempered, especially about trivial details
trivial, insignificant

You soon discover there isn't time (nor is there any need) to put in the niggly details. The essence of the pose is its attitude or action and a hint of the model.

{s} (Slang) irritable, peevish, bad tempered