diff --git a/group_vars/git.yml b/group_vars/git.yml
index 53c504d..a4bc832 100644
--- a/group_vars/git.yml
+++ b/group_vars/git.yml
@@ -1,6 +1,5 @@
 ---
 
-os_type: centos7
 datadisk_size:
   - 10
 
diff --git a/group_vars/mirror.yml b/group_vars/mirror.yml
index 305bf2e..c365158 100644
--- a/group_vars/mirror.yml
+++ b/group_vars/mirror.yml
@@ -1,6 +1,5 @@
 ---
 
-os_type: centos7
 datadisk_size:
   - 1000
 
diff --git a/group_vars/openbsd.yml b/group_vars/openbsd.yml
new file mode 100644
index 0000000..a8bf7cd
--- /dev/null
+++ b/group_vars/openbsd.yml
@@ -0,0 +1,15 @@
+---
+# fix python path errors
+ansible_python_interpreter: "/usr/bin/env python"
+
+# we have real wheel group
+ansible_wheel: wheel
+
+# fix tls directories
+tls_certs: /etc/ssl
+tls_private: /etc/ssl/private
+
+# default resources for new vm
+dsk_size: 10
+mem_size: 256
+num_cpus: 
diff --git a/hosts b/hosts
index 930af8d..6e38a08 100644
--- a/hosts
+++ b/hosts
@@ -3,3 +3,7 @@ mirror01.home.foo.sh
 
 [git]
 git02.home.foo.sh
+
+[centos7:children]
+git
+mirror
diff --git a/playbooks/include/vm-create.yml b/playbooks/include/vm-create.yml
index 4a72feb..af1cc39 100644
--- a/playbooks/include/vm-create.yml
+++ b/playbooks/include/vm-create.yml
@@ -3,9 +3,6 @@
   hosts: "{{myhosts}}"
   gather_facts: false
 
-  vars_files:
-    - "../../vars/{{ os_type }}.yml"
-
   vars:
     letters: "{{ 'bcdefghijklmnopqrstuvwxyz'|list }}"
     vmhost_uri: "qemu+ssh://root@{{ vmhost }}/system"
diff --git a/vars/centos7.yml b/vars/centos7.yml
deleted file mode 100644
index 5fdd45a..0000000
--- a/vars/centos7.yml
+++ /dev/null
@@ -1,10 +0,0 @@
----
-# default resources for new vm
-dsk_size: 20
-mem_size: 1536
-num_cpus: 1
-
-# extra args for virt-install
-virt_install_os_args: >
-  --extra-args "ks=http://boot.foo.sh/ks/centos7.ks console=ttyS0 net.ifnames=0 ksdevice=eth0"
-  --location http://centos.mirror.gnu.fi/7/os/x86_64
diff --git a/vars/openbsd.yml b/vars/openbsd.yml
deleted file mode 100644
index 6e5401c..0000000
--- a/vars/openbsd.yml
+++ /dev/null
@@ -1,5 +0,0 @@
----
-# default resources for new vm
-dsk_size: 10
-mem_size: 256
-num_cpus: 1