Minimal debian build

gistfile1.txt

source "proxmox-iso" "debian_cloudinit" {
  proxmox_url              = "https://${var.proxmox_ip}:${var.proxmox_port}/api2/json"
  username                 = var.proxmox_username
  password                 = var.proxmox_password
  node                     = var.proxmox_node
  iso_url                  = "https://cdimage.debian.org/debian-cd/current/amd64/iso-cd/debian-11.6.0-amd64-netinst.iso"
  iso_storage_pool         = var.proxmox_iso_storage_pool
  iso_checksum             = "sha512:224cd98011b9184e49f858a46096c6ff4894adff8945ce89b194541afdfd93b73b4666b0705234bd4dff42c0a914fdb6037dd0982efb5813e8a553d8e92e6f51"

  insecure_skip_tls_verify = true
  ssh_username     = "debian"
  ssh_password     = "packer"
  ssh_wait_timeout = "10000s"

  boot_command = [
    "<esc><wait>",
    "auto",
    "<spacebar>",
    "url=http://{{ .HTTPIP }}:{{ .HTTPPort }}/preseed.cfg",
    "<enter>"
  ]
  boot_wait = "10s"
  http_content = {
    "/preseed.cfg" = templatefile("${path.root}../../../packer/templates/debian-preseed.pkrtpl.hcl", { domain = var.domain })
  }
}

build {
  sources = ["source.proxmox-iso.debian_cloudinit"]
}