* Make password and virsh user consistent on hp01
* Update the config to reflect the network config from hp01
* Add timezone and byobu config in cloud init
* This will allow to run a quick script to wipe the headers
of the disk, so that we don't have to login after a
re-comission of the machine to manually reboot it
* Update script to add all stuff from install_kvm into it, rather than
runcmd.
* Update the virsh user as per the MAAS code
* Add support to add focal, only change of packages