{
    "variables": {
        "iso_url": "https://cloud.debian.org/images/cloud/bullseye/20221219-1234/debian-11-genericcloud-amd64-20221219-1234.qcow2",
        "iso_checksum": "ba0237232247948abf7341a495dec009702809aa7782355a1b35c112e75cee81",
        "disk_size": "2G",
        "vm_name": "debian.qcow2",
        "setup_script": "debian.sh"
    },
    "provisioners": [
        {
            "type": "shell",
            "script": "scripts/remove_cloud-init_network.sh",
            "execute_command" : "sudo env {{ .Vars }} {{ .Path }}"
        },
        {
            "type": "shell",
            "script": "scripts/{{user `setup_script`}}",
            "execute_command" : "sudo env {{ .Vars }} {{ .Path }}"
        },
        {
            "type": "shell",
            "script": "scripts/post_setup.sh",
            "execute_command" : "sudo env {{ .Vars }} {{ .Path }}"
        }
    ],
    "builders": [
        {
            "type": "qemu",
            "disk_image": true,
            "disk_size": "{{user `disk_size`}}",
            "iso_url": "{{user `iso_url`}}",
            "iso_checksum": "{{user `iso_checksum`}}",
            "iso_checksum_type": "sha256",
            "disk_interface": "virtio-scsi",
            "disk_compression": true,
            "headless": true,
            "net_device": "virtio-net-pci",
            "qemuargs": [ [ "-cdrom", "debian-cloud-init-data.iso" ] ],
            "shutdown_command": "sudo shutdown -P now",
            "ssh_username": "debian",
            "ssh_password": "debian",
            "ssh_wait_timeout": "30s",
            "vm_name": "{{user `vm_name`}}"
        }
    ]
}