- name: add backports repo
  apt_repository:
    repo: "{{ item }}"
    state: present
  with_items:
    - "deb http://archive.debian.org/debian {{ ansible_distribution_release }}-backports main"
  when: ansible_distribution == "Debian"
  register: apt

- name: update apt cache
  apt:
    update_cache: yes
  when: apt.changed

- name: install backports-kernel
  apt: 
    name: "{{item}}"
    default_release: jessie-backports
    state: latest
  when: ansible_distribution == "Debian"
  with_items:
    - linux-headers-amd64
    - linux-image-amd64
  notify: 
    - Neustarten
    - Neustart abwarten