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-rw-r--r--guix/gexp.scm4
1 files changed, 4 insertions, 0 deletions
diff --git a/guix/gexp.scm b/guix/gexp.scm
index a2ba50d957..3b154d400f 100644
--- a/guix/gexp.scm
+++ b/guix/gexp.scm
@@ -351,6 +351,10 @@ its search path."
(gexp
(call-with-output-file (ungexp output)
(lambda (port)
+ ;; Note: that makes a long shebang. When the store
+ ;; is /gnu/store, that fits within the 128-byte
+ ;; limit imposed by Linux, but that may go beyond
+ ;; when running tests.
(format port
"#!~a/bin/guile --no-auto-compile~%!#~%"
(ungexp guile))