Pretty sure I'm locked into the current crank and front derailleur with 11 speed, unless I wanted to go with a 1x11 setup and ditch the FD. Looking at the rear, the RoadLink would allow an 11-36 cassette with the existing derailleur.
1X Gravel and All-Road Setup ? wolftoothcomponents.com The other option, which is what I am leaning toward, is 11-40 cassette, long cage MTB RD, and Shiftmate. A bit more expensive, but two lower gears vs. one.