add restic

- fix packages that were broken
- change the way configuration is done
  - define default facts for packages with os_family level vars
  - refine the default facts into an os_family specfic config

tasks/main.yml

@@ -66,10 +66,6 @@
   ansible.builtin.include_tasks:
     file: "pkgs/{{ pkg }}.yml"
 
-- name: Dump pkg_sys
-  debug:
-    var: pkg_sys
-
 - name: Install pkg_sys list using system package manager
   when:
     - pkg_sys|length > 0