Fix hostname, iptables, openssh-sftp an xbps

tasks/hostname.yml

@@ -1,8 +1,18 @@
 ---
-- name: set hostname
+- name: set hostname for debian
   hostname:
     name: "{{ inventory_hostname_short }}"
-  ignore_errors: yes
+  when: ansible_os_family == "Debian"
+
+- name: check hostname for void
+  command: hostname
+  register: hostname
+  when: ansible_os_family != "Debian"
+  changed_when: False
+
+- name: set hostname for void
+  command: hostname "{{ inventory_hostname_short }}"
+  when: ansible_os_family != "Debian" and hostname.stdout != inventory_hostname_short
 
 - name: /etc/hostname
   copy: