add new packages

- cockpit
- firewalld
- nfs client and server
- restic
- samba client and server
- targetcli

tasks/config/cockpit.yml

@@ -0,0 +1,7 @@
+# vim: set filetype=yaml.ansible :
+---
+- name: Set cockpit configuration
+  ansible.builtin.set_fact:
+    cockpit:
+      enabled: true
+      pkgs: "{{ pkgconfig.cockpit.pkgs[ansible_os_family] | default([]) }}"