Fix unattended-upgrades.

lmn-laptop.yml

@@ -19,6 +19,12 @@
           /srv/samba/schools/default-school/teachers/
           /srv/samba/schools/default-school/students/*/
         vtype: string
+    - name: Preseed unattended-upgrades
+      debconf:
+        name: unattended-upgrades
+        question: unattended-upgrades/enable_auto_updates
+        value: True
+        vtype: boolean
 
   vars:
     domain: "{{ ansible_domain }}"
@@ -69,3 +75,11 @@
     - kerberize
     - lmn_wlan
     - lmn_security
+
+  tasks:
+    - name: Fix unattended-upgrades
+      ansible.builtin.copy:
+        dest: /etc/apt/apt.conf.d/20auto-upgrades
+        content: |
+          APT::Periodic::Update-Package-Lists "1";
+          APT::Periodic::Unattended-Upgrade "1";