[arch-general] Kpartx should be in the repos and archiso for enabling encrypted GPT install

[Neven Sajko]

> pardon for asking, but why in the heck would you want to partition the
> encrypted volume? that is going to cause tenfold headache for you down
> the road.
>
> --
> brent saner
> https://square-r00t.net/
> GPG info: https://square-r00t.net/gpg-info

I need one partition for swap and one for the filesystem mounted on /.