ello, Gregski. I know its you behind that jumble of letters.
Took "only" two hours to install.
Had to reshape all the mudguard struts and hacksaw the seatstay mounts and do a little fabrication. Fenders + rack + discs = just a little complicated. Unlike most racks, all mount points save the one by the mech dropout, had hardware which was adjustable in 3 axes. Wiggly woobly and rubixy. All done and quite impressed with myself.
Dumb thing came just like in the pic, which was ever so confusing:
proper way:
The little arm strut assembly is supposed to be mounted on the
inside. Thats what took me an hour to wrap my brain around. Almost resorted to a tacky p-clamp.