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-rw-r--r--gnu/services/xorg.scm13
1 files changed, 9 insertions, 4 deletions
diff --git a/gnu/services/xorg.scm b/gnu/services/xorg.scm
index 26ca0d4f1f..ede8bc7304 100644
--- a/gnu/services/xorg.scm
+++ b/gnu/services/xorg.scm
@@ -879,11 +879,16 @@ the GNOME desktop environment.")
;; For convenience, this service can be extended with an
;; <xorg-configuration> record. Take the first one that
;; comes.
- (compose first)
+ (compose (lambda (extensions)
+ (match extensions
+ (() #f)
+ ((config . _) config))))
(extend (lambda (config xorg-configuration)
- (gdm-configuration
- (inherit config)
- (xorg-configuration xorg-configuration))))
+ (if xorg-configuration
+ (gdm-configuration
+ (inherit config)
+ (xorg-configuration xorg-configuration))
+ config)))
(default-value (gdm-configuration))
(description