## Make sure to use an initrd providing firmware:
##   wget https://cdimage.debian.org/cdimage/firmware/testing/current/firmware.cpio.gz
##   cat initrd.gz firmware.cpio.gz > initrd-fw.gz
---
- name: Install iwd
  ansible.builtin.apt:
    name:
      - iwd
      - systemd-resolved
    state: latest

- name: Disable wpa-supplicant
  ansible.builtin.systemd:
    name: wpa_supplicant.service
    state: stopped
    enabled: False

- name: Enable iwd
  ansible.builtin.systemd:
    name: iwd.service
    state: started
    enabled: True

- name: Prepare directory for iwd
  file:
    path: /var/lib/iwd/
    state: directory

- name: Configure iwd for wifi device
  ansible.builtin.copy:
    dest: /var/lib/iwd/{{ ssid }}.psk
    content: |
      [Security]
      Passphrase={{ wifipasswd }}

- name: Use iwd but ignore wlan interfaces in NetworkManager
  blockinfile:
    dest: /etc/NetworkManager/NetworkManager.conf
    block: |
      [device]
      wifi.backend=iwd
      match-device=interface-name:wl*
      managed=0

- name: Configure systemd-networkd
  ansible.builtin.copy:
    dest: /etc/systemd/network/80-wlan-dhcp.network
    content: |
      [Match]
      Name=wl*
      [Network]
      DHCP=yes
      [DHCPv4]
      UseDomains=true

- name: Enable systemd-networkd
  ansible.builtin.systemd:
    name: systemd-networkd.service
    state: started
    enabled: True
