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-rw-r--r--gnu/system/vm.scm8
1 files changed, 6 insertions, 2 deletions
diff --git a/gnu/system/vm.scm b/gnu/system/vm.scm
index a2743453e7..4a400056d7 100644
--- a/gnu/system/vm.scm
+++ b/gnu/system/vm.scm
@@ -422,10 +422,14 @@ host."
(default #f)))
(define-syntax virtual-machine
- (syntax-rules ()
+ (syntax-rules (operating-system)
"Declare a virtual machine running the specified OS, with the given
options."
- ((_ os) ;shortcut
+ ((_ (operating-system os))
+ ;; Also accept the long form (virtual-machine (operating-system os)), for
+ ;; correctness.
+ (%virtual-machine (operating-system os)))
+ ((_ os) ;shortcut
(%virtual-machine (operating-system os)))
((_ fields ...)
(%virtual-machine fields ...))))