02/03: services: Do not warn, when duplicate users are eq?.

[guix-commits]

leoprikler pushed a commit to branch master
in repository guix.

commit 6c5112dbb32c217abf09ff8ff9bf8c47d0aea651
Author: Leo Prikler <leo.prikler@student.tugraz.at>
AuthorDate: Thu Jan 14 13:58:00 2021 +0100

    services: Do not warn, when duplicate users are eq?.
    
    * gnu/system/shadow.scm (account-activation): Delete duplicate (eq?) users
    and groups before transforming them to specs and asserting, that names are
    unique.
---
 gnu/system/shadow.scm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gnu/system/shadow.scm b/gnu/system/shadow.scm
index 0538fb1..7c57222 100644
--- a/gnu/system/shadow.scm
+++ b/gnu/system/shadow.scm
@@ -321,13 +321,13 @@ of user '~a' is undeclared")
 <user-group> objects.  Raise an error if a user account refers to a undefined
 group."
   (define accounts
-    (filter user-account? accounts+groups))
+    (delete-duplicates (filter user-account? accounts+groups) eq?))
 
   (define user-specs
     (map user-account->gexp accounts))
 
   (define groups
-    (filter user-group? accounts+groups))
+    (delete-duplicates (filter user-group? accounts+groups) eq?))
 
   (define group-specs
     (map user-group->gexp groups))