Add a hosts role to set /etc/hosts.

ansible/roles/hosts/tasks/common.yaml

@@ -0,0 +1,22 @@
+- name: Set the /etc/hosts
+  ansible.builtin.lineinfile:
+    path: /etc/hosts
+    regexp: '^{{ item.key | regex_escape() }}'
+    line: "{{ item.key }}		{{ item.value | join(' ') }}"
+  loop: "{{ etc_hosts | dict2items }}"
+
+- import_tasks: tasks/freebsd.yaml
+  when: 'os_flavor == "freebsd"'
+
+- import_tasks: tasks/linux.yaml
+  when: 'os_flavor == "linux"'
+
+- include_tasks:
+    file: tasks/peruser.yaml
+    apply:
+      become: yes
+      become_user: "{{ initialize_user }}"
+  when: users is defined
+  loop: "{{ users | dict2items | community.general.json_query('[?value.initialize==`true`].key') }}"
+  loop_control:
+    loop_var: initialize_user