If you notice the shock cord on the end on the quilt, where the biner is at, has several knots tied in it. If you move the biner to a different set of knots, it will make the quilt hang more loosely on your hammock
Also, if you have the universal version there are pull tabs along each edge that can be guyed out with a short length of shock cord to create some vents.
“I think that when the lies are all told and forgot the truth will be there yet. It dont move about from place to place and it dont change from time to time. You cant corrupt it any more than you can salt salt.” - Cormac McCarthy