diff --git a/newvm.sh b/newvm.sh
index 89854ef..3724cb7 100755
--- a/newvm.sh
+++ b/newvm.sh
@@ -8,9 +8,10 @@ vcpus=2
 disk_size=16
 kickstart=https://git.pyrocufflink.net/infra/kickstart/raw/branch/master/fedora.ks
 fedora=$(rpm -E %fedora)
-network=network=prod
-dnsdomain=pyrocufflink.blue
+network=network=kube
+dnsdomain=host.pyrocufflink.black
 console=true
+default_groups=true
 
 usage() {
     printf 'usage: %s [options] name\n' "${0##*/}"
@@ -89,6 +90,9 @@ while [ $# -gt 0 ]; do
     --group=*)
         groups_xml="${groups_xml}<group name=\"${1#*=}\"/>"
         ;;
+    --no-default-groups)
+        default_groups=false;
+        ;;
     --no-console|--noconsole)
         console=false
         ;;
@@ -129,6 +133,11 @@ if [ -z "${LIBVIRT_DEFAULT_URI}" ]; then
     exit 1
 fi
 
+if ${default_groups}; then
+    groups_xml="<group name=\"chrony\"/>${groups_xml}"
+    groups_xml="<group name=\"collectd\"/>${groups_xml}"
+fi
+
 printf 'Creating %s on %s\n' "${name}" "${LIBVIRT_DEFAULT_URI}"
 
 if [ -z "${location}" ]; then