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-rw-r--r--doc/guix.texi24
1 files changed, 19 insertions, 5 deletions
diff --git a/doc/guix.texi b/doc/guix.texi
index 93640dfba5..3db6dad5f3 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -2438,11 +2438,8 @@ guix pack -S /opt/gnu/bin=bin guile emacs geiser
@noindent
That way, users can happily type @file{/opt/gnu/bin/guile} and enjoy.
-Alternatively, you can produce a pack in the Docker image format, as
-described in
-@uref{https://github.com/docker/docker/blob/master/image/spec/v1.2.md,
-version 1.2 of the specification}. This is what the following command
-does:
+Alternatively, you can produce a pack in the Docker image format using
+the following command:
@example
guix pack -f docker guile emacs geiser
@@ -2457,6 +2454,23 @@ documentation} for more information.
Several command-line options allow you to customize your pack:
@table @code
+@item --format=@var{format}
+@itemx -f @var{format}
+Produce a pack in the given @var{format}.
+
+The available formats are:
+
+@table @code
+@item tarball
+This is the default format. It produces a tarball containing all the
+specifies binaries and symlinks.
+
+@item docker
+This produces a tarball that follows the
+@uref{https://github.com/docker/docker/blob/master/image/spec/v1.2.md,
+Docker Image Specification}.
+@end table
+
@item --system=@var{system}
@itemx -s @var{system}
Attempt to build for @var{system}---e.g., @code{i686-linux}---instead of