ansibloated/playbook_configure_machine.yml

---
- name: "Dynamically configuring machine"
  hosts: "all"
  pre_tasks:
    - name: "00: Gather facts"
      ansible.builtin.gather_facts:

    - name: "10: Assert top level variables"
      when: "vars[item] is undefined"
      ansible.builtin.fail:
        msg: "Required variable: {{ item }} was left undefined."
      loop:
       - machine_type

  tasks:
    - name: "00: DYNAMICALLY EVALUATE RUNTIME VARIABLES"
      ansible.builtin.include_tasks: "tasks/tasks_variable_validation.yml"

    - name: "10: INSTALL PACKAGES"
      ansible.builtin.include_tasks: "tasks/tasks_install_packages.yml"

    - name: "20: SYSTEM CONFIGURATION"
      ansible.builtin.include_tasks: "tasks/tasks_machine_configuration.yml"

    - name: "debug"
      ansible.builtin.debug:
        msg: "{{ ansible_facts }}"