Turn milliseconds into a human-readable string in Fish.
You have the time in milliseconds and want to turn it into a human-readable string like "3h 14m 15s".
$ sleep 1 $ humantime $CMD_DURATION 1s 5ms
$CMD_DURATIONis set by Fish to the running time of the last command in milliseconds.
Install with Fisher:
fisher install jorgebucaran/humantime.fish