[[!comment format=mdwn
 username="joey"
 subject="""comment 1"""
 date="2019-04-01T15:49:26Z"
 content="""
Yes, you'll need to add a dependency on `unix` to get access to that.

This does seem like an oversight, so I made Propellor.Utilities re-export
it. But, I think I'd personally choose the dependency on `unix` instead
of relying on that module, which does not guarantee any API stability.
"""]]
