define virtual::kvm::kvmx::config(
  $vm,
  $param,
  $value,
) {
  exec { "kvmx-config-${vm}-${param}":
    #command    => "/usr/local/bin/kvmx ${vm} config ${param} ${value}",
    command     => "/usr/local/bin/kvmx config ${param} ${value}",
    user        => $vm,
    environment => [ "HOME=/home/${vm}" ],
    cwd         => "/home/${vm}/vms/${vm}",
    #onlyif     => "/usr/local/bin/kvmx config ${vm} ${param} | grep -v memory=\"${value}\"",
    onlyif      => "/usr/local/bin/kvmx config ${vm} ${param} | grep -v ^${value}$ || test `/usr/local/bin/kvmx config ${vm} ${param} | wc -l` -eq 0",
    require     => Exec["kvmx-init-${vm}"],
  }
}