Hartmut Goebel schreef op wo 06-10-2021 om 17:20 [+0200]: > [...] > +;;; > +;;; An method that fetches a package from the hex.pm repository, > +;;; unwrapping the actual content from the download tarball. > +;;; > + > +(define %hexpm-repo-url > + (make-parameter "https://repo.hex.pm")) > +(define hexpm-url > + (string-append (%hexpm-repo-url) "/tarballs/")) Where did you find this URL? I took a look at https://hex.pm to download the source code of an Erlang package, but I'm not finding any download links for source code, for, say, . Only diffs and ‘previews’. Greetings, Maxime.