Hi, On Tue, 17 Nov 2020 at 15:17, Leo Famulari wrote: > If you don't find another method, you could upload the source code to > archive.org and make the Guix package fetch from there. We've done that > before to work around this kind of problem. What have been done recently for case where the upstream is not available anymore is: convert to Git and save to Software Heritage. For instance, see commit 74cb33c22818b25d1b9c6d576352fc8249832d34 and especially this snippet: --8<---------------cut here---------------start------------->8--- $ (cd /tmp; tar xf $(guix build -S gdsl); guix hash -r /tmp/gdsl-1.8) 0a52g12d9sf9hhcyvwfd7xdazj2a9i9jh97cnlqf2ymvwnvjk1g0 $ guix hash -r $(./pre-inst-env guix build -S gdsl) 0a52g12d9sf9hhcyvwfd7xdazj2a9i9jh97cnlqf2ymvwnvjk1g0 --8<---------------cut here---------------end--------------->8--- Obviously, need tweaks for the issue at hand. :-) All the best, simon