Hi amirouche, amirouche <amirou...@hypermove.net> skribis:
> After discussing gnunet & guix at fosdem with gnunet > people I have better picture of where things can go. > > The short story is: > > 1) There is no way to know the gnunet hash aka. gnunet uri > of a substitute before the build. > > 2) There is no way to associate gnunet hash and guix hash > in a secure/trusted manner over gnunet. Except maybe > if we use GNS to publish guix hash as subdomains of > substitute-server.guix.gnu? Before jumping to conclusions, did you check the narinfo format that we use on HTTP? A narinfo is essentially a statement that a given store item, resulting from a .drv build, has a specific content hash. Lookup by content hash over GNUnet’s AFS is all we’d need. See also the discussion in <https://www.gnu.org/software/guix/blog/2017/reproducible-builds-a-status-update/>. HTH! Ludo’.
