From c3f6dd45d7e8dd8983dcb88efbc89ef095fed6a0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Mon, 14 Aug 2023 14:56:08 +0200
Subject: [PATCH] doc: cookbook: Link to "Package Modules".

* doc/guix-cookbook.texi (A Scheme Crash Course): Add link to "Package
Modules".
---
 doc/guix-cookbook.texi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/doc/guix-cookbook.texi b/doc/guix-cookbook.texi
index 2e58c6c795..e02356c117 100644
--- a/doc/guix-cookbook.texi
+++ b/doc/guix-cookbook.texi
@@ -347,6 +347,9 @@ defines the module @code{guix build-system ruby} which must be located in
 @file{guix/build-system/ruby.scm} somewhere in the Guile load path.  It
 depends on the @code{(guix store)} module and it exports two variables,
 @code{ruby-build} and @code{ruby-build-system}.
+
+@xref{Package Modules,,, guix, GNU Guix Reference Manual}, for info on
+modules that define packages.
 @end itemize
 
 @quotation Going further