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diff --git a/doc/guix.texi b/doc/guix.texi
index 5eee40fc3c..6ff3e44d8c 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -2856,6 +2856,22 @@ command. See the
@uref{https://docs.docker.com/engine/reference/commandline/load/, Docker
documentation} for more information.
+@cindex Singularity, build an image with guix pack
+@cindex SquashFS, build an image with guix pack
+Yet another option is to produce a SquashFS image with the following
+command:
+
+@example
+guix pack -f squashfs guile emacs geiser
+@end example
+
+@noindent
+The result is a SquashFS file system image that can either be mounted or
+directly be used as a file system container image with the
+@uref{http://singularity.lbl.gov, Singularity container execution
+environment}, using commands like @command{singularity shell} or
+@command{singularity exec}.
+
Several command-line options allow you to customize your pack:
@table @code
@@ -2874,6 +2890,11 @@ specified binaries and symlinks.
This produces a tarball that follows the
@uref{https://github.com/docker/docker/blob/master/image/spec/v1.2.md,
Docker Image Specification}.
+
+@item squashfs
+This produces a SquashFS image containing all the specified binaries and
+symlinks, as well as empty mount points for virtual file systems like
+procfs.
@end table
@item --relocatable