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-rw-r--r--guix/scripts/offload.scm12
1 files changed, 8 insertions, 4 deletions
diff --git a/guix/scripts/offload.scm b/guix/scripts/offload.scm
index c9ea457db1..95e35088a1 100644
--- a/guix/scripts/offload.scm
+++ b/guix/scripts/offload.scm
@@ -466,10 +466,14 @@ allowed on MACHINE."
machines))
(define (undecorate pred)
- (match-lambda
- ((machine slot)
- (and (pred machine)
- (list machine slot)))))
+ (lambda (a b)
+ (match a
+ ((machine1 slot1)
+ (match b
+ ((machine2 slot2)
+ (if (pred machine1 machine2)
+ (list machine1 slot1)
+ (list machine2 slot2))))))))
(let ((machines+slots (sort machines+slots
(undecorate machine-less-loaded-or-faster?))))