$ cd legacy-ignore

# Index initial notes.
$ zk index
>Indexed 3 notes in 0s
>  + 3 added
>  ~ 0 modified
>  - 0 removed

# Ignore path patterns.
$ touch carrot-ignored/ananas.md && zk index
>Indexed 3 notes in 0s
>  + 0 added
>  ~ 0 modified
>  - 0 removed