Packer KVM

{
  "variables": {
    "username": "root@pam",
    "password": "Sehr-Geheim"
  },
  "builders": [
    {
      "type": "qemu",
      "disk_size": "5000",
      "format": "qcow2",
      "accelerator": "kvm",
      "iso_url": "http://daisy.xinux.org/isos/debian-11.3.0-amd64-netinst.iso",
      "iso_checksum_type": "sha256",
      "iso_checksum": "7892981e1da216e79fb3a1536ce5ebab157afdd20048fe458f2ae34fbc26c19b",
      "http_directory": "config",
      "boot_wait": "10s",
      "boot_command": [
        "<esc><wait>",
        "install <wait>",
        "/install/vmlinuz<wait>",
        " initrd=/install/initrd.gz",
        " auto-install/enable=true",
        " debconf/priority=critical",
        " preseed/url=http://daisy.xinux.org/preseed/debian11/preseed.cfg <wait>",
        "debian-installer=de_DE.UTF-8 <wait>",<pre>

        "auto <wait>",
        "locale=de_DE.UTF-8 <wait>",
        "kbd-chooser/method=us <wait>",
        "keyboard-configuration/xkb-keymap=de <wait>",
        "fb=false <wait>",
        "debconf/frontend=noninteractive <wait>",
        "console-setup/ask_detect=false <wait>",
        "console-keymaps-at/keymap=de <wait>",
        "grub-installer/bootdev=/dev/vda <wait>",
        "<enter><wait>"
      ],
      "qemuargs": [
                ["-display", "gtk"]<pre>

            ],
      "memory": "4096",
      "ssh_username": "vagrant",
      "ssh_timeout": "15m",
      "ssh_password": "vagrant",
      "shutdown_command": "echo 'vagrant' | sudo -S /sbin/shutdown -hP now"
    }
  ]
}
</pre>