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-rw-r--r--gnu/services/nfs.scm5
1 files changed, 4 insertions, 1 deletions
diff --git a/gnu/services/nfs.scm b/gnu/services/nfs.scm
index 9b795c9e71..209cde24b3 100644
--- a/gnu/services/nfs.scm
+++ b/gnu/services/nfs.scm
@@ -131,7 +131,10 @@ use this facility."))))
;; configure and start this service. Only one value can be provided. We
;; override it with the value returned by the extending service.
(compose identity)
- (extend (lambda (config values) (first values)))
+ (extend (lambda (config values)
+ (match values
+ ((first . rest) first)
+ (_ config))))
(default-value (pipefs-configuration))
(description "Mount the pipefs file system, which is used to transfer
NFS-related data between the kernel and user-space programs."))))