hardode datacenter to home for now and use local mirror for openbsd packages

roles/base/tasks/OpenBSD.yml

@@ -1,4 +1,12 @@
 ---
+- name: configure mirror for packages and updates
+  copy:
+    dest: /etc/installurl
+    content: "https://mirrors.foo.sh/openbsd\n"
+    mode: 0644
+    owner: root
+    group: "{{ ansible_wheel }}"
+  when: ansible_datacenter == "home"
 
 - name: install packages
   package: