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-rw-r--r--gnu/system/vm.scm8
1 files changed, 5 insertions, 3 deletions
diff --git a/gnu/system/vm.scm b/gnu/system/vm.scm
index 6c99fb1365..5932a22b99 100644
--- a/gnu/system/vm.scm
+++ b/gnu/system/vm.scm
@@ -437,8 +437,10 @@ such as /etc files."
tzdata
guix))))
-(define* (system-qemu-image #:optional (os %demo-operating-system))
- "Return the derivation of a QEMU image of the GNU system."
+(define* (system-qemu-image #:optional (os %demo-operating-system)
+ #:key (disk-image-size (* 900 (expt 2 20))))
+ "Return the derivation of a QEMU image of DISK-IMAGE-SIZE bytes of the GNU
+system as described by OS."
(mlet* %store-monad
((os-drv (operating-system-derivation os))
(os-dir -> (derivation->output-path os-drv))
@@ -464,7 +466,7 @@ such as /etc files."
(directory "/home/guest" 1000 100))))
(qemu-image #:grub-configuration grub.cfg
#:populate populate
- #:disk-image-size (* 550 (expt 2 20))
+ #:disk-image-size disk-image-size
#:initialize-store? #t
#:inputs-to-copy `(("system" ,os-drv)))))