Install backports packages

defaults/main.yml

@@ -1,4 +1,6 @@
 ---
+apt_base_url: http://ftp.de.debian.org/debian/
+
 borg_encryption_passphrase: ''
 borg_exclude_patterns: []
 borg_one_file_system: true

tasks/packages.yml

@@ -1,7 +1,17 @@
 ---
+- name: "Packages | Backport-Repository hinzufügen"
+  ansible.builtin.apt_repository:
+    repo: "deb {{ apt_base_url }}/debian {{ ansible_distribution_release }}-backports main"
+    state: present
+
+- name: "Packages | Install dependencies"
+  ansible.builtin.apt:
+    pkg:
+      - python3-pexpect
+
 - name: "Packages | Install borgbackup and borgmatic"
   ansible.builtin.apt:
     pkg:
       - borgbackup
       - borgmatic
-      - python3-pexpect
+    default_release: "{{ ansible_distribution_release }}-backports"