diff --git a/group_vars/all.yml b/group_vars/all.yml
index 4994170..1a51986 100644
--- a/group_vars/all.yml
+++ b/group_vars/all.yml
@@ -1,5 +1,16 @@
 ---
 
+# fix python path errors
+ansible_python_interpreter: "/usr/bin/env python"
+
+# set group name with gid 0
+ansible_wheel: |-
+  {% if ansible_os_family in ["OpenBSD"] %}
+  wheel
+  {% else %}
+  root
+  {% endif %}
+
 # mail settings
 mail_server: mail.foo.sh
 mail_domain: foo.sh
diff --git a/vars/openbsd.yml b/vars/openbsd.yml
new file mode 100644
index 0000000..6e5401c
--- /dev/null
+++ b/vars/openbsd.yml
@@ -0,0 +1,5 @@
+---
+# default resources for new vm
+dsk_size: 10
+mem_size: 256
+num_cpus: 1