From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Craven <david@craven.ch>
Subject: Re: Offloading to a VM
Date: Sun, 28 Aug 2016 16:38:59 +0200
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> --8<---------------cut here---------------start------------->8---
> $ qemu-arm $(guix build coreutils -s armhf-linux |grep -v debug)/bin/uname -a
> Linux pluto 4.7.0-gnu #1 SMP 1 armv7l GNU/Linux
> $ uname -a
> Linux pluto 4.7.0-gnu #1 SMP 1 x86_64 GNU/Linux
> --8<---------------cut here---------------end--------------->8---

If I understand correctly this only works when there is a substitute
already. If it's a new package for example that would fail with "not
an armhf system" right?