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-rw-r--r--guix/nar.scm8
1 files changed, 5 insertions, 3 deletions
diff --git a/guix/nar.scm b/guix/nar.scm
index a23af2e5de..edfcc9aab5 100644
--- a/guix/nar.scm
+++ b/guix/nar.scm
@@ -114,10 +114,12 @@ held."
;; Install the new TARGET.
(rename-file source target)
- ;; Register TARGET. As a side effect, it resets the timestamps of all
- ;; its files, recursively, and runs a deduplication pass.
+ ;; Register TARGET. As a side effect, run a deduplication pass.
+ ;; Timestamps and permissions are already correct thanks to
+ ;; 'restore-file'.
(register-items db
- (list (store-info target deriver references))))
+ (list (store-info target deriver references))
+ #:reset-timestamps? #f))
(when lock?
(delete-file (string-append target ".lock"))