Add local backup oneoff

Caveat: it uploads to localhost in the s3 bucket lol

oneoffs/local_backup.yml

@@ -0,0 +1,12 @@
+#!/usr/bin/env ansible-playbook
+# vim:ft=ansible:
+---
+  # Home desktops
+- hosts: localhost
+  roles:
+    - role: backup
+      vars:
+        backup_s3backup_tar_args_extra: h
+        backup_s3backup_list_extra:
+          - /home/salt/.backup/
+      tags: [ backup ]