ZMK Config for 3x5_2 Mainly for my Corne-ish Zen, hopefully going to be for a Cygnus soon… I have successfully moved to mostly using a 3x5_2 layout like a Ferris Sweep. This layout is more or less mirrored on my QMK firmware userspace from a layout developed on my QMK firmware fork. Quick Note on Thumb Position Strategy: I prefer to rest my thumbs neutrally just outside (roughly 1u) outside my homerow pointer fingers. (Primary thumb, anchor position) The secondary thumb key is outside that anchor position, where I curl my thumb towards my palm to reach it. Compressed layouts like the Bancounver40 are more usable, and the overall footprint of the keyboard is smaller. We'll see about the long-term ergos of this, it's new to me.