- name: install sudo
  pacman: name=sudo state=present

- name: create sudoers
  template: src=sudoers dest=/etc/sudoers

- name: ensure group "sudo" exists
  group:
    name: sudo
    state: present

- name: set /etc/sudoers
  file:
    path: /etc/sudoers
    owner: root
    group: root
    mode: 0440