Adapt for Ubuntu and prepare for migration to Hetzner

roles/base/tasks/main.yml

@@ -1,22 +1,10 @@
 ---
-- name: Install ansible prerequisites
-  script: ansible_prerequisites.sh creates=/root/.ansible_prerequisites_installed
 - name: Install base packages
   package: name={{item}} state=present update_cache=yes
   with_items:
     - htop
     - git
     - nload
-    - rsync
     - ufw
-    - vim
-    - wget
-    - borg
-    - openbsd-netcat
-    - cronie
-- name: Enable and start cronie
-  service:
-    name: cronie
-    enabled: true
-    state: started
+    - borgbackup