Quoting Ludo from the thread you mentioned: > (Besides, our package meta-data would probably still refer to the “real” > home page of the package, from which it’s trivial to get the unmodified > tarball.)
The discussion only applies to 'guix build --source' and I can't see any indication from reading the thread that displaying the original source url would be in any way problematic. Can you quote something from that thread that would indicate otherwise?