Hi Rostislav,

Rostislav Svoboda <rostislav.svoboda@gmail.com> writes:

> I get this error when the order of packages is "wrong". E.g. this fails:
>
>   guix shell --development pwclient guix --pure
>   ./pre-inst-env guix build pwclient
>
> but this works:
>
>   guix shell --development guix pwclient --pure
>   ./pre-inst-env guix build pwclient

--development only affects the next package specification, not all of
them, hence the behavior you're seeing.

HTH,
-- 
Josselin Poiret