Can you post a pic of the left side, just the bare wheel without the frame and dropout which is confusing matters for meBit dark, but from the left, inwards…
The qr lever, a serrated washer (2mm), the first lock nut (8mm, which I’ve just threaded onto the right of the dropout so I don’t loose the blimming thing), dropout, thin steel washer, inner locknut
The on the DS, the mech hanger