Yeah, in Exiled Lands, legendary repair kits will be the way to go, unless they decide to nerf the drop rate to hell 
On Siptah, I suspect I’ll find myself crafting and using master armor patch kits. It’s more reasonable to have to spend 55 thick leather, 15 twine and 15 hardened steel bar to get my set of armor repaired to a certain degree, than to have to spend 775 leather, 775 oil, 310 thick leather, 310 gold dust, 620 silver dust, 620 ichor, 10 steel reinforcements and 40 hardened steel bars to get it fully repaired.
For those who don’t believe me, I tested it out last night before my game froze