[qemu-guest-agent] Install qemu-guest-agent on VMs

plays/root.yml

@@ -21,6 +21,10 @@
     # - crans-scripts
     - root-config
 
+- hosts: crans_vm
+  roles:
+    - qemu-guest-agent
+
 - hosts: slapd
   vars:
     slapd: '{{ glob_slapd | combine(loc_slapd | default({})) }}'