computer-playbook/roles/certbot-nginx/tasks/main.yml

- name: install certbot
  pacman:
    name: [certbot,certbot-nginx]
    state: present

- name: configure certbot.service.tpl
  template: 
    src:  certbot.service.j2
    dest: /etc/systemd/system/certbot.service
  notify: reload certbot service

- name: configure certbot.timer.tpl
  template:
    src:  certbot.timer.j2
    dest: /etc/systemd/system/certbot.timer
  notify: restart certbot timer