AuroraBoot doesn't copy cloud config file

[Ludea]

Kairos version:

CPU architecture, OS, and Version:

Describe the bug

I try to create an iso with embed cloud config file.
After creating a vm and booting into it, cloud-config file is not present into filesystem.

To Reproduce

follow https://kairos.io/docs/installation/automated/#locally with

#cloud-config

hostname: kairos
users:
- name: kairos
  passwd: kairos

install:
  device: "/dev/sda"
  reboot: true
  poweroff: false
  auto: true
  
k3s:
  enabled: true

Expected behavior

with this cloud-config, install kairos into automatic way

Logs

Additional context