as a non-root user, this would be fine.
but, i was setting up a docker container for development [1], and upon
running a login shell, the shortcuts script would get invoked,
and would remove /dev/null (and later re-create it), which changes its
type from a character device into a regular file, thus breaking the
system (e.g. apt update wouldn't work anymore).
[1] https://github.com/kiprasmel/infra/blob/master/local/devel-core-git/Dockerfile
This will allow using the mappings in the vim command line.
Here the leader is ";"
So here `:e ;cfz` typed fast will expand into
`:e /home/user/.config/zsh/.zshrc`.
This is more helpful with :sp, :vs, :cd or anywhere where a file or
a directory is expected in the vim command line.