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-rw-r--r--gnu/system/image.scm4
1 files changed, 4 insertions, 0 deletions
diff --git a/gnu/system/image.scm b/gnu/system/image.scm
index afef79185f..958ba5cbb2 100644
--- a/gnu/system/image.scm
+++ b/gnu/system/image.scm
@@ -4,6 +4,7 @@
 ;;; Copyright © 2022 Pavel Shlyak <p.shlyak@pantherx.org>
 ;;; Copyright © 2022 Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>
 ;;; Copyright © 2022 Alex Griffin <a@ajgrf.com>
+;;; Copyright © 2023 Efraim Flashner <efraim@flashner.co.il>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -390,6 +391,9 @@ used in the image."
          ((or (string=? file-system "vfat")
               (string=? file-system "fat16")
               (string=? file-system "fat32")) "F")
+         ((and (string=? file-system "unformatted")
+               (partition-uuid partition))
+          (uuid->string (partition-uuid partition)))
          (else
           (raise (condition
                   (&message