I use the Restrap saddlebag 11L, frame bag 4L, Bold on top tube bag, barbag 11L and two front fork bags for all the down stuff. Bike is fitter with GRX820 2x12 drivetrain an the wheels are the Ere research GA40 gravel wheels with 47mm WTB Venture tires.
14L Saddle Bag
Frame Bag - Large
Fork Bags
Bar Bag Large
Top Tube Bag