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/pkgs/go.yml

@@ -78,6 +78,7 @@
         - name: Go system package install
           ansible.builtin.set_fact:
             pkg_sys: "{{ pkg_sys + [go_pkgname] }}"
+            go_install: "{{ go_imethod }}={{ go_pkgname }}"
 
     - name: Configure go archive installation
       when: