---
- name: Generate private key
  ansible.builtin.command:
    cmd: wg genkey
  changed_when: false
  check_mode: false
  register: _generated_private_key

- name: Derive public key
  ansible.builtin.command:
    cmd: wg pubkey
    stdin: "{{ _generated_private_key.stdout }}"
  changed_when: false
  check_mode: false
  register: _derived_public_key

- name: Set key/pair facts
  ansible.builtin.set_fact:
    wg_private_key: _generated_private_key.stdout
    wg_public_key: _derived_public_key.stdout