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-rw-r--r--gnu/services/nfs.scm24
1 files changed, 19 insertions, 5 deletions
diff --git a/gnu/services/nfs.scm b/gnu/services/nfs.scm
index 0d1617354e..209cde24b3 100644
--- a/gnu/services/nfs.scm
+++ b/gnu/services/nfs.scm
@@ -92,7 +92,10 @@
(match values
((first . rest) first)
(_ config))))
- (default-value (rpcbind-configuration)))))
+ (default-value (rpcbind-configuration))
+ (description "Run the RPC Bind service, which provides a facility to map
+ONC RPC program numbers into universal addresses. Many NFS related services
+use this facility."))))
@@ -128,8 +131,13 @@
;; 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)))
- (default-value (pipefs-configuration)))))
+ (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."))))
@@ -174,7 +182,10 @@
(match values
((first . rest) first)
(_ config))))
- (default-value (gss-configuration)))))
+ (default-value (gss-configuration))
+ (description "Run the @dfn{global security system} (GSS) daemon, which
+provides strong security for protocols based on remote procedure calls (ONC
+RPC)."))))
@@ -239,7 +250,10 @@
;; override it with the value returned by the extending service.
(compose identity)
(extend (lambda (config values) (first values)))
- (default-value (idmap-configuration)))))
+ (default-value (idmap-configuration))
+ (description "Run the idmap daemon, which provides a mapping between user
+IDs and user names. It is typically required to access file systems mounted
+via NFSv4."))))
(define-record-type* <nfs-configuration>
nfs-configuration make-nfs-configuration