diff --git a/defaults/main.yml b/defaults/main.yml
index e914823..42c96d6 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -28,4 +28,10 @@ bind9_default_config:
     options:
       directory: "{{ bind9_working_directory }}"
 
-bind9_config: "{{ [bind9_default_config, bind9_group_config, bind9_leaf_config, bind9_host_config] | community.general.lists_mergeby('name', recursive=true, list_merge='append_rp') }}"
+bind9_config: "{{ [bind9_default_config,
+  bind9_group_config,
+  bind9_leaf_config,
+  bind9_host_config] |
+  community.general.lists_mergeby('name',
+    recursive=true,
+    list_merge='append_rp') }}"
diff --git a/handlers/main.yml b/handlers/main.yml
index 55a46b5..6f84734 100644
--- a/handlers/main.yml
+++ b/handlers/main.yml
@@ -1,23 +1,26 @@
 ---
 # handlers file for bind9
-- name: reload bind
+- name: Reload bind
   ansible.builtin.service:
     name: named
     state: reloaded
 
-- name: restart bind
+- name: Restart bind
   ansible.builtin.service:
     name: named
     state: restarted
 
-- name: backup bind config
+- name: Backup bind config
   community.general.archive:
     path:
       - "{{ bind9_cfgdir }}"
       - "{{ bind9_working_directory }}"
       - "{{ bind9_libdir }}"
-    dest: "{{ bind9_backup_dir }}/bind9-config-{{ ansible_date_time.iso8601_basic_short }}.tar.gz"
+    dest: >
+      {{ bind9_backup_dir }}/
+      bind9-config-
+      {{ ansible_date_time.iso8601_basic_short }}.tar.gz
     owner: root
     group: root
     mode: 0640
-  when: bind9_backup_config is defined and bind9_backup_config
\ No newline at end of file
+  when: bind9_backup_config is defined and bind9_backup_config
diff --git a/meta/main.yml b/meta/main.yml
index b0cfb57..6c16952 100644
--- a/meta/main.yml
+++ b/meta/main.yml
@@ -1,3 +1,4 @@
+---
 galaxy_info:
   role_name: bind9
   namespace: keepit
@@ -10,18 +11,18 @@ galaxy_info:
 
   license: GPL-3.0-or-later
 
-  min_ansible_version: 2.13
+  min_ansible_version: "2.13"
 
   platforms:
     - name: Ubuntu
       versions:
-        - 22.04
-        - 20.04
+        - jammy
+        - focal
     - name: Debian
       versions:
-        - 11
+        - bullseye
 
-  galaxy_tags: 
+  galaxy_tags:
     - bind9
     - bind
     - dns
diff --git a/molecule/default/molecule.yml b/molecule/default/molecule.yml
index a6db466..e3aa0d9 100644
--- a/molecule/default/molecule.yml
+++ b/molecule/default/molecule.yml
@@ -16,3 +16,7 @@ provisioner:
     name: ansible-lint
 verifier:
   name: ansible
+lint: |
+  set -e
+  yamllint .
+  ansible-lint .
diff --git a/tasks/main.yml b/tasks/main.yml
index 6af2640..d9585f0 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -18,12 +18,13 @@
     mode: 0750
   when: bind9_backup_config is defined and bind9_backup_config
 
-- name: named.conf.generator
+- name: Template named.conf.generator
   ansible.builtin.template:
     src: named.conf.generator.j2
     dest: "{{ bind9_cfgdir }}/{{ item.name }}"
     owner: root
     group: bind
+    mode: 0640
     backup: "{{ item.backup | default('false') | bool }}"
   # validate: 'named-checkconf -z -j %s'
   loop: "{{ bind9_config }}"
@@ -33,8 +34,8 @@
     - bind9
     - template
   notify:
-    - backup bind config
-    - restart bind
+    - Backup bind config
+    - Restart bind
 
 - name: Ensure the named service is started
   ansible.builtin.service: