fix: nginx defaults override on archlinux

roles/nginx/tasks/main.yml

@@ -56,6 +56,12 @@
     state: started
   when: acme_email is defined
 
+- name: Remove default nginx vhost (Arch ships one that conflicts)
+  ansible.builtin.file:
+    path: "{{ nginx_conf_dir }}/default.conf"
+    state: absent
+  notify: Reload nginx
+
 - name: Ensure nginx conf.d directory exists
   ansible.builtin.file:
     path: "{{ nginx_conf_dir }}"