add changes to support arch

ansible/roles/unbound/tasks/main.yaml

@@ -1,7 +1,14 @@
-- name: Install unbound
+- name: Install unbound on RedHat family
   package:
-    name: "unbound"
+    name: unbound
+    state: latest
+  when: ansible_os_family == "RedHat"
+
+- name: Install unbound on Arch
+  community.general.pacman:
+    name: unbound
     state: present
+  when: ansible_os_family == "Archlinux"
 
 - name: Enable unbound service
   service:
@@ -12,7 +19,6 @@
 - name: Permit traffic in default zone on port 53/udp
   ansible.posix.firewalld:
     port: 53/udp
-    source: 192.0.1.0/24
     permanent: true
     state: enabled
     immediate: true
@@ -21,7 +27,6 @@
 - name: Permit traffic in default zone on port 53/tcp
   ansible.posix.firewalld:
     port: 53/tcp
-    source: 192.0.1.0/24
     permanent: true
     state: enabled
     immediate: true