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-rw-r--r--build-aux/hydra/gnu-system.scm2
1 files changed, 1 insertions, 1 deletions
diff --git a/build-aux/hydra/gnu-system.scm b/build-aux/hydra/gnu-system.scm
index 67794ff6e6..44191fa24a 100644
--- a/build-aux/hydra/gnu-system.scm
+++ b/build-aux/hydra/gnu-system.scm
@@ -117,7 +117,7 @@ SYSTEM."
 (define (qemu-jobs store system)
   "Return a list of jobs that build QEMU images for SYSTEM."
   (define (->alist drv)
-    `((derivation . ,drv)
+    `((derivation . ,(derivation-file-name drv))
       (description . "Stand-alone QEMU image of the GNU system")
       (long-description . "This is a demo stand-alone QEMU image of the GNU
 system.")