From 7f4a312e3521af3de82765d1036798158c103f8d Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Wed, 19 Jan 2011 10:59:26 +0000
Subject: [PATCH] * Handle FreeBSD filesystems.

svn path=/nixpkgs/trunk/; revision=25624
---
 pkgs/build-support/vm/default.nix | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/pkgs/build-support/vm/default.nix b/pkgs/build-support/vm/default.nix
index 3d8d756e977..9f68947def4 100644
--- a/pkgs/build-support/vm/default.nix
+++ b/pkgs/build-support/vm/default.nix
@@ -352,12 +352,14 @@ rec {
         ${module_init_tools}/sbin/modprobe loop
         ${module_init_tools}/sbin/modprobe ext4
         ${module_init_tools}/sbin/modprobe iso9660
+        ${module_init_tools}/sbin/modprobe ufs
         mknod /dev/loop0 b 7 0
 
         ensureDir $out
         ensureDir tmp
-        mount -o loop ${lib.optionalString (fs != null) "-t ${fs} "}${file} tmp
-        cp -R tmp/* $out/
+        mount -o loop,ro,ufstype=44bsd ${lib.optionalString (fs != null) "-t ${fs} "}${file} tmp ||
+          mount -o loop,ro ${lib.optionalString (fs != null) "-t ${fs} "}${file} tmp
+        cp -Rv tmp/* $out/
       '';
     });