Yes, Magic Mary 2.6 up front and Eddy Current 2.8 both with Cush Core. I rather use 2.6 on the back but EC only comes in 2.8 for 27,5 wheels.
I dont´t like stock Roval wheels, but Cush Core really helps!
Semms your list is Ok, the only diference is that mi mechanic rather prefeer using a 15x110 Hub plus adaptors, this is because the breake disc alignement.
Yes, it is a 29" fork and in front i use 2.6 Magic Mary (Super Gravity orange thread) adn on the back Eddy Current 2.8, both wheels running on Cush Core as well.