diff --git a/roles/dns-nsd/defaults/main.yml b/roles/dns-nsd/defaults/main.yml
index c69160a..4e80a0c 100644
--- a/roles/dns-nsd/defaults/main.yml
+++ b/roles/dns-nsd/defaults/main.yml
@@ -16,8 +16,9 @@
 # dns-nsd/defaults/main.yml
 
 nsd_ip: 127.0.0.1
-nsd_conf: "/var/nsd/etc/nsd.conf"
-nsd_zonesdir: "/var/nsd/zones"
+
+nsd_conf: "/etc/nsd/nsd.conf"
+nsd_zonesdir: "/var/lib/nsd/zones"
 nsd_group: "nsd"
 
 # default DNS TTL
diff --git a/roles/dns-nsd/handlers/main.yml b/roles/dns-nsd/handlers/main.yml
index 5d51273..9822151 100644
--- a/roles/dns-nsd/handlers/main.yml
+++ b/roles/dns-nsd/handlers/main.yml
@@ -1,4 +1,4 @@
-
+---
 # Copyright 2017-present Open Networking Foundation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,12 +13,17 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-
----
-#file: roles/dns-nsd/handlers/main.yml
+# dns-nsd/handlers/main.yml
 
 - name: reload-nsd
-  service: name=nsd state=reloaded
+  service:
+    name: nsd
+    enabled: yes
+    state: reloaded
 
 - name: restart-nsd
-  service: name=nsd state=restarted
+  service:
+    name: nsd
+    enabled: yes
+    state: restarted
+
diff --git a/roles/dns-nsd/tasks/main.yml b/roles/dns-nsd/tasks/main.yml
index 789790a..91eeabd 100644
--- a/roles/dns-nsd/tasks/main.yml
+++ b/roles/dns-nsd/tasks/main.yml
@@ -1,4 +1,4 @@
-
+---
 # Copyright 2017-present Open Networking Foundation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -14,15 +14,16 @@
 # limitations under the License.
 
 
----
-#file: roles/dns-nsd/tasks/main.yml
+# dns-nsd/tasks/main.yml
 
-- name: Include OS specific vars
-  include_vars: "{{ ansible_os_family }}.yml"
-
-# Debian specific installation
-- include: nsd-Debian.yml
-  when: ansible_os_family == 'Debian'
+- name: Install nsd
+  apt:
+    name: "{{ item }}"
+    state: present
+    update_cache: yes
+    cache_valid_time: 3600
+  with_items:
+    - nsd
 
 - name: Ensure that zones directory exists
   file:
@@ -64,3 +65,6 @@
   notify:
     - reload-nsd
 
+- name: flush nsd handlers
+  meta: flush_handlers
+
diff --git a/roles/dns-nsd/tasks/nsd-Debian.yml b/roles/dns-nsd/tasks/nsd-Debian.yml
deleted file mode 100644
index 11eb348..0000000
--- a/roles/dns-nsd/tasks/nsd-Debian.yml
+++ /dev/null
@@ -1,27 +0,0 @@
-
-# Copyright 2017-present Open Networking Foundation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
----
-
-- name: Install nsd
-  apt:
-    name={{ item }}
-    state=present
-    update_cache=yes
-    cache_valid_time=3600
-  with_items:
-    - nsd
-
diff --git a/roles/dns-nsd/vars/Debian.yml b/roles/dns-nsd/vars/Debian.yml
deleted file mode 100644
index f42308f..0000000
--- a/roles/dns-nsd/vars/Debian.yml
+++ /dev/null
@@ -1,22 +0,0 @@
-
-# Copyright 2017-present Open Networking Foundation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
----
-
-nsd_conf: "/etc/nsd/nsd.conf"
-nsd_zonesdir: "/var/lib/nsd/zones"
-nsd_group: "nsd"
-
diff --git a/roles/dns-unbound/defaults/main.yml b/roles/dns-unbound/defaults/main.yml
index 4ccf5de..a3f4aa7 100644
--- a/roles/dns-unbound/defaults/main.yml
+++ b/roles/dns-unbound/defaults/main.yml
@@ -15,8 +15,8 @@
 
 # dns-unbound/defaults/main.yml
 
-unbound_conf: "/var/unbound/etc/unbound.conf"
-unbound_group: "wheel"
+unbound_conf: "/etc/unbound/unbound.conf"
+unbound_group: "unbound"
 
 unbound_listen_on_default: False
 
diff --git a/roles/dns-unbound/handlers/main.yml b/roles/dns-unbound/handlers/main.yml
index 36a3cc0..858b7c0 100644
--- a/roles/dns-unbound/handlers/main.yml
+++ b/roles/dns-unbound/handlers/main.yml
@@ -1,4 +1,4 @@
-
+---
 # Copyright 2017-present Open Networking Foundation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,9 +13,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-
----
-#file: roles/dns-unbound/handlers/main.yml
+# dns-unbound/handlers/main.yml
 
 - name: restart-unbound
-  service: name=unbound state=restarted
+  service:
+    name: unbound
+    enabled: yes
+    state: restarted
+
diff --git a/roles/dns-unbound/tasks/main.yml b/roles/dns-unbound/tasks/main.yml
index a57e9c5..e33a167 100644
--- a/roles/dns-unbound/tasks/main.yml
+++ b/roles/dns-unbound/tasks/main.yml
@@ -1,4 +1,4 @@
-
+---
 # Copyright 2017-present Open Networking Foundation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,16 +13,16 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# dns-unbound/tasks/main.yml
 
----
-#file: roles/dns-unbound/tasks/main.yml
-
-- name: Include OS specific vars
-  include_vars: "{{ ansible_os_family }}.yml"
-
-# Debian specific installation
-- include: unbound-Debian.yml
-  when: ansible_os_family == 'Debian'
+- name: Install unbound
+  apt:
+    name: "{{ item }}"
+    state: present
+    update_cache: yes
+    cache_valid_time: 3600
+  with_items:
+    - unbound
 
 - name: create unbound.conf from template
   template:
@@ -35,3 +35,6 @@
   notify:
    - restart-unbound
 
+- name: flush unbound handlers
+  meta: flush_handlers
+
diff --git a/roles/dns-unbound/tasks/unbound-Debian.yml b/roles/dns-unbound/tasks/unbound-Debian.yml
deleted file mode 100644
index 6dd309e..0000000
--- a/roles/dns-unbound/tasks/unbound-Debian.yml
+++ /dev/null
@@ -1,27 +0,0 @@
-
-# Copyright 2017-present Open Networking Foundation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
----
-
-- name: Install unbound
-  apt:
-    name={{ item }}
-    state=present
-    update_cache=yes
-    cache_valid_time=3600
-  with_items:
-    - unbound
-
diff --git a/roles/dns-unbound/vars/Debian.yml b/roles/dns-unbound/vars/Debian.yml
deleted file mode 100644
index a65c31c..0000000
--- a/roles/dns-unbound/vars/Debian.yml
+++ /dev/null
@@ -1,21 +0,0 @@
-
-# Copyright 2017-present Open Networking Foundation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
----
-
-unbound_conf: "/etc/unbound/unbound.conf"
-unbound_group: "unbound"
-