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-rw-r--r--gnu/build/vm.scm4
1 files changed, 4 insertions, 0 deletions
diff --git a/gnu/build/vm.scm b/gnu/build/vm.scm
index e15ca4d5fb..75f1394d1a 100644
--- a/gnu/build/vm.scm
+++ b/gnu/build/vm.scm
@@ -471,6 +471,10 @@ GRUB configuration and OS-DRV as the stuff in it."
"mnt=/tmp/root/mnt"
"-path-list" "-"
"--"
+
+ ;; Set all timestamps to 1.
+ "-volume_date" "all_file_dates" "=1"
+
"-volid" (string-upcase volume-id)
(if volume-uuid
`("-volume_date" "uuid"