anchor.diff:            <emulator>/usr/bin/qemu-system-x86_64</emulator> 
             <disk type='file' device='disk'>
                  <driver name='qemu' type='raw'/>
  -               <source file='<%= scope.lookupvar('vsm::diskfile') %>'/> 
  +               <source file='<%= scope.lookupvar('n1k-vsm::diskfile') %>'/> 
                  <target dev='hda' bus='ide'/>
             </disk>
   
             <disk type='file' device='cdrom'>
                  <driver name='qemu' type='raw'/>
  -               <source file='<%= scope.lookupvar('vsm::imgfile') %>'/>
  +               <source file='<%= scope.lookupvar('n1k-vsm::imgfile') %>'/>
                  <target dev='hdb' bus='ide'/>
                  <readonly/>
             </disk>
  
positive.code:                     <model type='e1000'/>
            </interface> 
  
            <console type='pty' tty='/dev/pts/<%= scope.lookupvar('vsm::consolepts') %>'>
                     <source path='/dev/pts/<%= scope.lookupvar('vsm::consolepts') %>'/>
                     <target port='0'/>
            </console>
        </devices>
  
negative.code: <domain type='kvm' >
       <name><%= scope.lookupvar('n1k-vsm::vsmname') %></name>
       <memory unit='KiB'><%= scope.lookupvar('n1k-vsm::memory') %></memory> 
       <vcpu placement='static'> <%= scope.lookupvar('n1k-vsm::vcpu') %></vcpu>
  
       <os>
            <type arch='x86_64' machine='pc-1.0'>hvm</type> 
  