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-rw-r--r--gnu/system/vm.scm7
1 files changed, 5 insertions, 2 deletions
diff --git a/gnu/system/vm.scm b/gnu/system/vm.scm
index 60a41584d0..00c6f0fe38 100644
--- a/gnu/system/vm.scm
+++ b/gnu/system/vm.scm
@@ -283,7 +283,8 @@ substitutable."
bootloader
(register-closures? (has-guix-service-type? os))
(inputs '())
- (grub-mkrescue-environment '()))
+ (grub-mkrescue-environment '())
+ (substitutable? #t))
"Return a bootable, stand-alone iso9660 image.
INPUTS is a list of inputs (as for packages)."
@@ -354,6 +355,7 @@ INPUTS is a list of inputs (as for packages)."
#:make-disk-image? #f
#:single-file-output? #t
#:references-graphs inputs
+ #:substitutable? substitutable?
;; Xorriso seems to be quite memory-hungry, so increase the VM's RAM size.
#:memory-size 512))
@@ -735,7 +737,8 @@ substitutable."
#:inputs `(("system" ,os)
("bootcfg" ,bootcfg))
#:grub-mkrescue-environment
- '(("MKRESCUE_SED_MODE" . "mbr_hfs")))
+ '(("MKRESCUE_SED_MODE" . "mbr_hfs"))
+ #:substitutable? substitutable?)
(qemu-image #:name name
#:os os
#:bootcfg-drv bootcfg