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-rw-r--r--guix/scripts/build.scm14
1 files changed, 11 insertions, 3 deletions
diff --git a/guix/scripts/build.scm b/guix/scripts/build.scm
index 5c93dc78f8..d1368f7e48 100644
--- a/guix/scripts/build.scm
+++ b/guix/scripts/build.scm
@@ -629,6 +629,12 @@ values.")))))))))
(for-each validate-type lst)
lst))
+ (define (ensure-manifest x file)
+ (unless (manifest? x)
+ (raise (formatted-message (G_ "file '~a' does not return a manifest")
+ file)))
+ x)
+
(define system
(or (assoc-ref opts 'system) (%current-system)))
@@ -701,9 +707,11 @@ values.")))))))))
(loop tail 'regular
(append (map manifest-entry-item
(manifest-entries
- (load* manifest
- (make-user-module '((guix profiles)
- (gnu))))))
+ (ensure-manifest
+ (load* manifest
+ (make-user-module '((guix profiles)
+ (gnu))))
+ manifest)))
result)))
(('expression . str)
(loop tail 'regular