install: Add Cryptsetup to the image.

Reported by Nikita Karetnikov.

* gnu/system/install.scm (installation-os)[packages]: Add CRYPTSETUP.
* doc/guix.texi (System Installation): Mention it.

1 files changed, 2 insertions, 0 deletions

diff --git a/gnu/system/install.scm b/gnu/system/install.scm
index 961361b937b..dd3a3eb2921 100644
--- a/gnu/system/install.scm
+++ b/gnu/system/install.scm
@@ -22,6 +22,7 @@
   #:use-module (guix monads)
   #:use-module ((guix store) #:select (%store-prefix))
   #:use-module (gnu packages linux)
+  #:use-module (gnu packages cryptsetup)
   #:use-module (gnu packages package-management)
   #:use-module (gnu packages disk)
   #:use-module (gnu packages grub)
@@ -254,6 +255,7 @@ Use Alt-F2 for documentation.
     (packages (cons* texinfo-4                 ;for the standalone Info reader
                      parted ddrescue
                      grub                  ;mostly so xrefs to its manual work
+                     cryptsetup
                      wireless-tools
                      ;; XXX: We used to have GNU fdisk here, but as of version
                      ;; 2.0.0a, that pulls Guile 1.8, which takes unreasonable