get a cloud-init nocloud seed running

bootstrap.sh

#!/bin/sh
mkdir -p /var/lib/cloud/seed/nocloud
cd /var/lib/cloud/seed/nocloud
fetch https://gist.github.com/igalic/d3b942400d01530aa7b75cf562589e50/raw/589e6f02359dcc74b6a9cb068c0a6f5a94bfcd28/meta-data
fetch https://gist.github.com/igalic/d3b942400d01530aa7b75cf562589e50/raw/406cdbadbb674b08fcb4ae9b88fafeea47466683/user-data

meta-data

instance-id: iid-local04
local-hostname: fbsd14-amd64

user-data

#cloud-config

hostname: fbsd14-amd64
prefer_fqdn_over_hostname: false
manage_etc_hosts: localhost

password: passw0rd
chpasswd:
  expire: False
ssh_pwauth: True
ssh_authorized_keys:
  - 'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIB2xkyYXMhOUuV/nw6e6QGHhpkyHnYcix4xwTrCGPXsa meena@76ix'

ntp:
  ntp_client: openntpd

packages:
  - neovim
  - fish
  - tmux
  - ripgrep
  - rsync
  - git
  - tig

write_files:
  - content: |
      # disable sendmail (mailqueue) cleanups:
      daily_clean_hoststat_enable="NO"
      daily_status_mail_rejects_enable="NO"
      daily_status_mailq_enable="NO"
      daily_submit_queuerun="NO"

      # disable periodic's emailing by logging!
      daily_output=/var/log/daily.log
      weekly_output=/var/log/weekly.log
      monthly_output=/var/log/monthly.log

      # put these into the log, instead of trying to mail them:
      daily_status_security_inline="YES"
      weekly_status_security_inline="YES"
      monthly_status_security_inline="YES"
    path: /etc/periodic.conf
  - content: |
      # disable all of sensmail
      sendmail        /usr/bin/true
      mailq           /usr/bin/true
      newaliases      /usr/bin/true
      hoststat        /usr/bin/true
      purgestat       /usr/bin/true
    path: /etc/mail/mailer.conf

bootcmd:
  - cloud-init-per once service sendmail onestop'
  - sysrc -c sendmail_enable=NONE || sysrc sendmail_enable=NONE
  - sysrc -c cron_flags="-m ''" || sysrc cron_flags="-m ''"
  - sysrc -c sshd_enable=YES || sysrc sshd_enable=YES'
  - cloud-init-per once service sshd start

#power_state:
#  mode: reboot
#  delay: now