From 202340e3f6509a76cbc95e5f9eb1a18a22cc8d9a Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Mon, 18 Feb 2013 15:37:46 +0100
Subject: [PATCH] nixos-rebuild build-vm: Override filesystems defined in the
 normal config

---
 modules/virtualisation/qemu-vm.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/virtualisation/qemu-vm.nix b/modules/virtualisation/qemu-vm.nix
index e125654e80f..0383f12b3ab 100644
--- a/modules/virtualisation/qemu-vm.nix
+++ b/modules/virtualisation/qemu-vm.nix
@@ -321,7 +321,7 @@ in
   # where the regular value for the `fileSystems' attribute should be
   # disregarded for the purpose of building a VM test image (since
   # those filesystems don't exist in the VM).
-  fileSystems =
+  fileSystems = mkOverride 10
     { "/".device = "/dev/vda";
       "/nix/store" =
         { device = "//10.0.2.4/store";