Subject: [bug#42735] [PATCH] pre-inst-env: don't use GUIX_PACKAGE_PATH

From: Brett Gilio <[email-masked]>
Date: Thu, 06 Aug 2020 22:46:52 -0500

Denis 'GNUtoo' Carikli <[email-masked]> writes:

>  
> +# Make sure we don't use local package definitions
> +GUIX_PACKAGE_PATH=""
> +export GUIX_PACKAGE_PATH
> +
>  exec "$@"

Wouldn't it make more sense to use `unset` instead of defining an empty
variable?