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From: =?utf-8?Q?Ludovic_Court=C3=A8s?= <ludo@gnu.org>
Subject: Re: Package file indexing
Date: Wed, 15 Jan 2020 23:14:59 +0100
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In-Reply-To: <87blr4ha2x.fsf@ambrevar.xyz> (Pierre Neidhardt's message of
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To: Pierre Neidhardt <mail@ambrevar.xyz>
Cc: Guix-devel <guix-devel@gnu.org>, =?utf-8?Q?Nicol=C3=B2?= Balzarotti <anothersms@gmail.com>

Hello,

Pierre Neidhardt <mail@ambrevar.xyz> skribis:

> Thanks Nicol=C3=B2, your feedback was very useful!
>
> So it's not program-not-found but command-not-found and it's define
> here:
>
>   https://github.com/NixOS/nixpkgs/tree/master/nixos/modules/programs/com=
mand-not-found
>
> Then I found this
>
>   https://github.com/NixOS/nixos-channel-scripts
>
> All this is pretty clear and simple.
>
> The main thing I wonder at this point is when the
> "generate-programs-index.cc" file is run.
>
> What would be the good entry point in substitute servers to populate
> such a database?

The database could be updated upon reception of a build-completion
notification from build machines or from the Data Service, like Chris
proposed.  (Or, if it were =E2=80=98guix publish=E2=80=99, it could do that=
 on demand,
the first time a narinfo is requested.)

Ludo=E2=80=99.