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-rw-r--r--gnu/services.scm7
1 files changed, 6 insertions, 1 deletions
diff --git a/gnu/services.scm b/gnu/services.scm
index 056bb2a1c9..1ad573787f 100644
--- a/gnu/services.scm
+++ b/gnu/services.scm
@@ -291,7 +291,12 @@ file."
(chdir #$output)
#$@(map (match-lambda
((target source)
- #~(symlink #$source #$target)))
+ #~(begin
+ ;; Stat the source to abort early if it
+ ;; does not exist.
+ (stat #$source)
+
+ (symlink #$source #$target))))
files))))
(define (directory-union name things)