From 65e15bd902f4dd6a3a1f6a87882ba73fac44defa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Mon, 3 Feb 2020 19:30:34 +0100
Subject: doc: Improve "guix pack -f docker" example.

* doc/guix.texi (Invoking guix pack): Provide more concrete instructions
for the "guix pack -f docker" example.
---
 doc/guix.texi | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/doc/guix.texi b/doc/guix.texi
index 57e4846013..f90a8d4514 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -5057,12 +5057,21 @@ Alternatively, you can produce a pack in the Docker image format using
 the following command:
 
 @example
-guix pack -f docker guile emacs geiser
+guix pack -f docker -S /bin=bin guile guile-readline
 @end example
 
 @noindent
 The result is a tarball that can be passed to the @command{docker load}
-command.  See the
+command, followed by @code{docker run}:
+
+@example
+docker load < @var{file}
+docker run -ti guile-guile-readline /bin/guile
+@end example
+
+@noindent
+where @var{file} is the image returned by @var{guix pack}, and
+@code{guile-guile-readline} is its ``image tag''.  See the
 @uref{https://docs.docker.com/engine/reference/commandline/load/, Docker
 documentation} for more information.
 
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