I wish the authors thought a little bit more about the actual physicality of typing out commands. `exa` on a QWERTY keyboard is typed on one hand, across three rows, and with the weakest fingers. I guess I could put this into muscle memory, but I expect an `ls` like command to be ergonomic to some degree and I see myself making a lot of typos.
see also: https://github.com/mtoyoda/sl
(available packaged in most linux/bsd distributions)