Philip McGrath schreef op wo 15-06-2022 om 13:15 [-0400]: > +      (source > +       (origin > +         (method git-fetch) > +         (uri (git-reference > +               (url "https://github.com/tpoechtrager/cctools-port") > +               (commit commit))) > +         (sha256 This contains generated files (look for 'configure' and 'Makefile.in'. Per standard Guix policy, things need to be built from source. The autotools are no exception, see . They need to be removed, e.g. with delete-file and find-files in a snippet. Greetings, Maxime.