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-rw-r--r--gnu/tests/install.scm6
1 files changed, 5 insertions, 1 deletions
diff --git a/gnu/tests/install.scm b/gnu/tests/install.scm
index 49743860e5..d0cc08f431 100644
--- a/gnu/tests/install.scm
+++ b/gnu/tests/install.scm
@@ -127,7 +127,11 @@
"Return a variant of OS where ROOTS are registered as GC roots."
(operating-system
(inherit os)
- (services (cons (service gc-root-service-type roots)
+
+ ;; We use this procedure for the installation OS, which already defines GC
+ ;; roots. Add ROOTS to those.
+ (services (cons (simple-service 'extra-root
+ gc-root-service-type roots)
(operating-system-user-services os)))))