- name: configure lightdm greeter
  template:
    src: etc/lightdm/lightdm-gtk-greeter.conf.j2
    dest: /etc/lightdm/lightdm-gtk-greeter.conf
  notify: restart lightdm

- name: disable gdm
  systemd:
    name: gdm
    enabled: no
    state: stopped

- name: enable lightdm
  systemd:
    name: lightdm
    enabled: yes
    state: started