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-rw-r--r--guix/ui.scm4
1 files changed, 3 insertions, 1 deletions
diff --git a/guix/ui.scm b/guix/ui.scm
index d1f92ce7be..238952723e 100644
--- a/guix/ui.scm
+++ b/guix/ui.scm
@@ -1900,7 +1900,9 @@ DURATION-RELATION with the current time."
(link (if (supports-hyperlinks?)
(cut file-hyperlink file <>)
identity))
- (header (format #f (link (highlight (G_ "Generation ~a\t~a")))
+ (header (format #f (link (highlight (G_ "Generation ~a\t~a")
+ (or (pager-wrapped-port)
+ (current-output-port))))
number
(date->string
(time-utc->date