Switch created to perform the backup as root or service account. If a service account is to be used, it will be created.

tasks/02_user_management.yml

@@ -0,0 +1,20 @@
+---
+# So in different positions in that role we need the user home
+# Since we cannot be sure that this FSH is compatible we will determine it.
+- name: Get home if borgbackup_user == "root"
+  when: borgbackup_user == "root"
+  ansible.builtin.user:
+    name: "{{ borgbackup_user }}"
+    state: present
+  register: user_info
+  changed_when: false
+  check_mode: true  # Important, otherwise user will be created
+
+- name: Save the user_info, we need them for the home_dir
+  ansible.builtin.set_fact:
+    backup_user_info: "{{ user_info }}"
+
+- name: Create User if borgbackup_user != "root"
+  ansible.builtin.include_tasks:
+    file: noauto_create_backup_user_and_group.yml
+...