diff options
Diffstat (limited to 'guix/profiles.scm')
| -rw-r--r-- | guix/profiles.scm | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/guix/profiles.scm b/guix/profiles.scm index 034591eb79..59a313ea08 100644 --- a/guix/profiles.scm +++ b/guix/profiles.scm @@ -399,22 +399,24 @@ denoting a specific output of a package." 'inferior-package->manifest-entry)) (manifest - (map (match-lambda - (((? package? package) output) - (package->manifest-entry package output)) - ((? package? package) - (package->manifest-entry package)) - ((thing output) - (if inferiors-loaded? - ((inferior->entry) thing output) - (throw 'wrong-type-arg 'packages->manifest - "Wrong package object: ~S" (list thing) (list thing)))) - (thing - (if inferiors-loaded? - ((inferior->entry) thing) - (throw 'wrong-type-arg 'packages->manifest - "Wrong package object: ~S" (list thing) (list thing))))) - packages))) + (delete-duplicates + (map (match-lambda + (((? package? package) output) + (package->manifest-entry package output)) + ((? package? package) + (package->manifest-entry package)) + ((thing output) + (if inferiors-loaded? + ((inferior->entry) thing output) + (throw 'wrong-type-arg 'packages->manifest + "Wrong package object: ~S" (list thing) (list thing)))) + (thing + (if inferiors-loaded? + ((inferior->entry) thing) + (throw 'wrong-type-arg 'packages->manifest + "Wrong package object: ~S" (list thing) (list thing))))) + packages) + manifest-entry=?))) (define (manifest->gexp manifest) "Return a representation of MANIFEST as a gexp." |