---
- name: Check distribution is supported
  ansible.builtin.assert:
    that: ansible_distribution == "Archlinux"
    fail_msg: "Distribution '{{ ansible_distribution }}' is not supported."
    success_msg: "I run Arch, btw"

- name: Set hostname to {{ hostname }}
  ansible.builtin.hostname:
    name: "{{ hostname }}"
  become: true