case-sensitive APFS volumes

[Christoph Badura <bad%bsd.de@localhost>]

On Tue, Sep 03, 2019 at 07:31:06AM -0700, Jason Thorpe wrote:
> If your Mac has APFS, it's not quite that bad -- you can create a new
> file system that's case-insensitive inside the same APFS container as
> the file system with your home directory and space-share with that
> file system (the default behavior).  You can do this all within Disk
> Utility without having to remember any command line magic.

Just HTF does one add the same cryptographic users that the / volume has?
TFM does not tell.  It just says that "indeed, they should be added before
encryption".

Maybe we can document this for the benfit of other NetBSD developers.

And yes, I do *not* want to dink around in the Disk Utility GUI.
Automation or GTFO.

--chris