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-rw-r--r--gnu/build/secret-service.scm6
1 files changed, 4 insertions, 2 deletions
diff --git a/gnu/build/secret-service.scm b/gnu/build/secret-service.scm
index 40c24abf09..6697e6e1b0 100644
--- a/gnu/build/secret-service.scm
+++ b/gnu/build/secret-service.scm
@@ -69,8 +69,10 @@ local PORT.  If connect fails, sleep 1s and retry RETRY times."
                       (version 0)
                       (files ,files-sizes-modes))))
       (write secrets sock)
-      (for-each (compose (cute dump-port <> sock)
-                         (cute open-input-file <>))
+      (for-each (lambda (file)
+                  (call-with-input-file file
+                    (lambda (input)
+                      (dump-port input sock))))
                 files))))
 
 (define (secret-service-receive-secrets port)