diff options
| -rw-r--r-- | guix/scripts/weather.scm | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/guix/scripts/weather.scm b/guix/scripts/weather.scm index 06312d65a2..60a697d1ac 100644 --- a/guix/scripts/weather.scm +++ b/guix/scripts/weather.scm @@ -54,16 +54,18 @@ (define (all-packages) "Return the list of public packages we are going to query." - (fold-packages (lambda (package result) - (match (package-replacement package) - ((? package? replacement) - (cons* replacement package result)) - (#f - (cons package result)))) - '() - - ;; Dismiss deprecated packages but keep hidden packages. - #:select? (negate package-superseded))) + (delete-duplicates + (fold-packages (lambda (package result) + (match (package-replacement package) + ((? package? replacement) + (cons* replacement package result)) + (#f + (cons package result)))) + '() + + ;; Dismiss deprecated packages but keep hidden packages. + #:select? (negate package-superseded)) + eq?)) (define (call-with-progress-reporter reporter proc) "This is a variant of 'call-with-progress-reporter' that works with monadic |