FCOS - OK

variant: fcos
version: 1.1.0
passwd:
  users:
    - name: core
      password_hash: $1.....
      ssh_authorized_keys:
        - ssh-rsa AAAA......
      groups: [ sudo, docker ]

storage:
  files:
    - path: /etc/ssh/sshd_config.d/20-enable-passwords.conf
      mode: 0644
      contents:
        inline: |
          # Fedora CoreOS disables SSH password login by default.
          # Enable it.
          # This file must sort before 40-disable-passwords.conf.
          PasswordAuthentication yes

    - path: /etc/NetworkManager/system-connections/ens33.nmconnection
      mode: 0600
      overwrite: true
      contents:
        inline: |
          [connection]
          type=ethernet
          id='Custom interface'
          interface-name=ens33

          [ethernet]
          mac-address=000C2970D8C0

          [ipv4]
          method=manual
          addresses=192.168.0.76/24
          gateway=192.168.0.23
          dns=192.168.0.23;1.1.1.1;8.8.8.8
          dns-search=redhat.com