Hartmut Goebel schreef op wo 06-10-2021 om 17:20 [+0200]:
> +  #:use-module (json)
> +  #:use-module (guix import utils)
> +  #:use-module ((guix import json) #:select (json-fetch))
> +  #:use-module ((guix build utils)
> +                #:select ((package-name->name+version
> +                           . hyphen-package-name->name+version)
> +                          dump-port))
> +  #:use-module ((guix licenses) #:prefix license:)
> +  #:use-module (guix monads)
> +  #:use-module (guix packages)
> +  #:use-module (guix upstream)
> +  #:use-module (guix utils)
> +  #:use-module (ice-9 match)
> +  #:use-module (ice-9 regex)
> +  #:use-module (ice-9 popen)
> +  ;;#:use-module (json)

The ;;#:use-module (json) can be removed.

Greetings,
Maxime.