From 45c0d1d790f01ebc020fc4b2787a6abcdaa3f383 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Wed, 27 Mar 2019 11:51:18 +0100
Subject: [PATCH] vm: Ask QEMU for more RAM in the VM that makes ISO9660
 images.

* gnu/system/vm.scm (iso9660-image): Pass #:memory-size to
'expression->derivation-in-linux-vm'.
---
 gnu/system/vm.scm | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/gnu/system/vm.scm b/gnu/system/vm.scm
index 667624621f..db9b1707d7 100644
--- a/gnu/system/vm.scm
+++ b/gnu/system/vm.scm
@@ -321,7 +321,10 @@ INPUTS is a list of inputs (as for packages)."
 
    #:make-disk-image? #f
    #:single-file-output? #t
-   #:references-graphs inputs))
+   #:references-graphs inputs
+
+   ;; Xorriso seems to be quite memory-hungry, so increase the VM's RAM size.
+   #:memory-size 512))
 
 (define* (qemu-image #:key
                      (name "qemu-image")