diff --git a/meta/main.yml b/meta/main.yml
new file mode 100644
index 0000000..35b4a25
--- /dev/null
+++ b/meta/main.yml
@@ -0,0 +1,3 @@
+---
+dependencies:
+  - { role: monitoring }
diff --git a/tasks/main.yml b/tasks/main.yml
index cbec542..765b997 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -1,11 +1,10 @@
 - name: install postgres
   apt:
-    pkg: "{{ item }}"
-    state: latest
-    update_cache: yes
-  with_items:
+    pkg:
     - postgresql
     - python-psycopg2
+    state: latest
+    update_cache: yes
 
 - name: generate pg_hba
   template:
diff --git a/vars/main.yml b/vars/main.yml
new file mode 100644
index 0000000..e7c0385
--- /dev/null
+++ b/vars/main.yml
@@ -0,0 +1,4 @@
+monitoring:
+  checks:
+    local:
+      mk_postgres: {}