Comment by RMPR

I used to think exa was a good ls replacement, but I found out that it's significantly slower than ls[0]. Heck, it's even slower than lf[1]. Quite frankly I didn't know what to think, but I removed the alias ls=exa.

0: https://asciinema.org/a/454216 vs https://asciinema.org/a/454217

1: https://asciinema.org/a/454213