use  for /opt/stack
diff --git a/build_nfs.sh b/build_nfs.sh
index 8d04844..9ffa3cb 100755
--- a/build_nfs.sh
+++ b/build_nfs.sh
@@ -33,7 +33,9 @@
     # Create a stack user that is a member of the libvirtd group so that stack 
     # is able to interact with libvirt.
     chroot $CHROOTCACHE/natty-dev groupadd libvirtd
-    chroot $CHROOTCACHE/natty-dev useradd stack -s /bin/bash -d /opt -G libvirtd
+    chroot $CHROOTCACHE/natty-dev useradd stack -s /bin/bash -d $DEST -G libvirtd
+    mkdir -p $CHROOTCACHE/natty-dev/$DEST
+    chown stack $CHROOTCACHE/natty-dev/$DEST
 
     # a simple password - pass
     echo stack:pass | chroot $CHROOTCACHE/natty-dev chpasswd
@@ -79,16 +81,16 @@
     chroot $CHROOTCACHE/natty-stack/ chown -R stack $2
 }
 
-git_clone $NOVA_REPO /opt/stack/nova $NOVA_BRANCH
-git_clone $GLANCE_REPO /opt/stack/glance $GLANCE_BRANCH
-git_clone $KEYSTONE_REPO /opt/stack/keystone $KEYSTONE_BRANCH
-git_clone $NOVNC_REPO /opt/stack/novnc $NOVNC_BRANCH
-git_clone $DASH_REPO /opt/stack/dash $DASH_BRANCH $DASH_TAG
-git_clone $NOVACLIENT_REPO /opt/stack/python-novaclient $NOVACLIENT_BRANCH
-git_clone $OPENSTACKX_REPO /opt/stack/openstackx $OPENSTACKX_BRANCH
+git_clone $NOVA_REPO $DEST/nova $NOVA_BRANCH
+git_clone $GLANCE_REPO $DEST/glance $GLANCE_BRANCH
+git_clone $KEYSTONE_REPO $DEST/keystone $KEYSTONE_BRANCH
+git_clone $NOVNC_REPO $DEST/novnc $NOVNC_BRANCH
+git_clone $DASH_REPO $DEST/dash $DASH_BRANCH $DASH_TAG
+git_clone $NOVACLIENT_REPO $DEST/python-novaclient $NOVACLIENT_BRANCH
+git_clone $OPENSTACKX_REPO $DEST/openstackx $OPENSTACKX_BRANCH
 
-chroot $CHROOTCACHE/natty-stack mkdir -p /opt/stack/files
-wget -c http://images.ansolabs.com/tty.tgz -O $CHROOTCACHE/natty-stack/opt/stack/files/tty.tgz
+chroot $CHROOTCACHE/natty-stack mkdir -p $DEST/files
+wget -c http://images.ansolabs.com/tty.tgz -O $CHROOTCACHE/natty-stack$DEST/files/tty.tgz
 
 cp -pr $CHROOTCACHE/natty-stack $DEST