R""(
# Examples
* To serialise directory `foo` as a [Nix Archive (NAR)][Nix Archive]:
```console
# nix nar pack ./foo > foo.nar
```
# Description
This command generates a [Nix Archive (NAR)][Nix Archive] file containing the serialisation of
*path*, which must contain only regular files, directories and
symbolic links. The NAR is written to standard output.
)""