Thanks Ludo!

Here's the error, environment file, and guix describe output:
https://paste.debian.net/1072838/

guix package -s ghc-aeson-1.4.2.0 shows it is indeed a package in the
system.

Thanks again,

John



On Mon, Mar 11, 2019 at 4:11 PM Ludovic Courtès <ludo@gnu.org> wrote:

> Hi John,
>
> John Soo <jsoo1@asu.edu> skribis:
>
> > I was going to do some development recently and wanted to use some
> > packages from a channel. I have it listed as a channel under
> > ~/.config/guix/channels.scm so I added some packages from the channel
> > to a scheme file but guix environment -l my-file.scm told me there was
> > no code for my channel modules. Is this intended?
>
> No.  Could it be that you’re running a ‘guix’ command different from the
> one ‘guix pull’ produced?
>
> Does ‘guix describe’ show your additional channel?
>
> HTH,
> Ludo’.
>