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-rw-r--r--guix/ui.scm3
1 files changed, 2 insertions, 1 deletions
diff --git a/guix/ui.scm b/guix/ui.scm
index 8213e8ebab..8d7bc238bc 100644
--- a/guix/ui.scm
+++ b/guix/ui.scm
@@ -297,7 +297,8 @@ VARIABLE and return it, or #f if none was found."
(hash-map->list (lambda (name module)
module)
(module-submodules head)))))
- (match (module-local-variable head variable)
+ (match (and=> (module-public-interface head)
+ (cut module-local-variable <> variable))
(#f (loop next suggestions visited))
(_
(match (module-name head)