I just switched to some pretty crazy roguelike movement keys: instead of hjkl-yubn, I have sdfe-jkli.
s:←, d:↙, f:↑, e:↖
j:↓, k:↘, l:→, i:↗
This allows you to do any movement without leaving the home row, movement is with both hands for ergonomics, and fingers are minimally overworked.
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