Implement systemd-networkd and iwd for WLAN connection.

roles/lmn_wlan_nm/tasks/main.yml

@@ -0,0 +1,27 @@
+## 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: Configure WLAN for devices
+  community.general.nmcli:
+    conn_name: "{{ ssid }}"
+    type: wifi
+    ssid: "{{ ssid }}"
+    ifname: "{{ ansible_interfaces | select('search', 'wl.+') | first }}"
+    wifi_sec:
+      key-mgmt: wpa-psk
+      psk: "{{ wifipasswd }}"
+    autoconnect: true
+    state: present
+  when: |
+    not run_in_installer|default(false)|bool and
+    ansible_interfaces | select('search', 'wl.+') | first is defined
+
+- name: Provide WLAN config during installation
+  template:
+    src: ssid.nmconnection.j2
+    dest: "/etc/NetworkManager/system-connections/{{ ssid }}.nmconnection"
+    mode: '0600'
+  when: |
+    run_in_installer|default(false)|bool and
+    ansible_interfaces | select('search', 'wl.+') | first is defined

roles/lmn_wlan_nm/templates/ssid.nmconnection.j2

@@ -0,0 +1,21 @@
+[connection]
+id=FVS-devices
+type=wifi
+interface-name={{ ansible_interfaces | select('search', 'wl.+') | first }}
+
+[wifi]
+mode=infrastructure
+ssid=FVS-devices
+
+[wifi-security]
+key-mgmt=wpa-psk
+psk={{ wifipasswd }}
+
+[ipv4]
+method=auto
+
+[ipv6]
+addr-gen-mode=default
+method=auto
+
+[proxy]