DNS related changes

- Added hostname provisioning
- Added nsswitch.conf provisioning
- Added systemd-resolved provisioning

playbook.yml

@@ -53,10 +53,10 @@
       ansible.builtin.import_tasks: 'handlers.yml'
   vars_files:
     - 'vars/main.yml'
-    - 'vars/nginx.yml'
-    - 'vars/network.yml'
     - 'vars/vpn.yml'
     - 'vars/vpn_media.yml'
+    - 'vars/network.yml'
+    - 'vars/nginx.yml'
     - 'vars/transmission.yml'
     - 'vars/syncthing.yml'
     - 'vars/mpd.yml'