Ludovic Courtès <ludo@gnu.org> writes:

> Hi Chris!
>
> Christopher Baines <mail@cbaines.net> skribis:
>
>> Without this change, running guix pack fails as (guix sets) is missing when
>> compiling (guix build store-copy).
>>
>> * guix/scripts/pack.scm (docker-image): Move (guix build store-copy) to within
>> the source-module-closure call.
>
> Good catch, got for it!

Great, I've pushed this now.

Note that the squashfs format looks to be similarly broken, but not
quite as simple to fix.