---
- name: Tasks for configuring MacOS
  tags: [mac]
  block:
    - name: Get default user home
      user:
        name: "{{ default_user }}"
        state: present
      register: default_user_details
    - name: Set default user home
      set_fact:
        default_user_home: "{{ default_user_details.home }}"
    - name: print home dir on mac
      debug:
        var: default_user_home
    - name: Install command line tools
      include_role:
        name: elliotweiser.osx-command-line-tools
    - name: Install and configure Homebrew
      include_role:
        name: geerlingguy.homebrew
...