---
- name: Test Custom Modules Book
  hosts: all
  tasks:
  - name: Include the vars from the username/password file
    include_vars: default_passwords.yaml

  - name: Adding some usernames and passwords to a file
    command: "/usr/bin/echo 'This is the username: {{ username_from_file }} and this is the password: {{ password_from_file }}' >> /tmp/echo-file.txt"