Fixes <https://issues.guix.gnu.org/56799>.
* guix/gexp.scm (gexp->sexp)[*unspecified*]: Quote value when encountering it.
---
guix/gexp.scm | 2 ++
1 file changed, 2 insertions(+)
diff --git a/guix/gexp.scm b/guix/gexp.scm
index ef92223048..e05aed6f32 100644
--- a/guix/gexp.scm
+++ b/guix/gexp.scm
@@ -1380,6 +1380,8 @@ (define* (reference->sexp ref #:optional native?)
#:output output)))
(($ <gexp-input> (? self-quoting? x))
(return x))
+ (($ <gexp-input> (? unspecified? x))
+ (return (quote x)))
(($ <gexp-input> x)
(raise (condition (&gexp-input-error (input x)))))
(x
--
2.36.1
