Hi, how are you? I have a problem, i need to use boot_command with packer but on AWS and Openstuck environments, but this feature is not supported on AWS / Openstuck..do you have any idea which tool i can use for this scenario? I have a old application that when its gets up there is a menu options and i need to choose the right botton to configure it..and with packer by using the boot_command its works good on kvm / virtualbox but now i need this scenario on AWS / OPENSTUCK but i cant used this boot_command there...any idea, any workaround??? Please... Im really appreciate your help. 10x