diff --git a/bitlair.yaml b/bitlair.yaml
index effaca9..ec019e7 100644
--- a/bitlair.yaml
+++ b/bitlair.yaml
@@ -4,4 +4,55 @@
 - hosts: all
   gather_facts: true
   roles:
-    - common
+    - { role: "common", tags: [ "common" ] }
+
+- hosts: bank
+  roles:
+    - { role: "bank", tags: [ "bank" ] }
+
+- hosts: raspi
+  roles:
+    - { role: "raspi", tags: [ "raspi" ] }
+    - { role: "bank-terminal", tags: [ "bank-terminal" ] }
+
+- hosts: fotos
+  roles:
+    - { role: "photos", tags: [ "photos" ] }
+
+- hosts: git-ci
+  roles:
+    - { role: "git-ci", tags: [ "git-ci" ] }
+
+- hosts: git
+  roles:
+    - { role: "acme", tags: [ "acme" ] }
+    - { role: "git-server", tags: [ "git-server" ] }
+
+- hosts: monitoring
+  roles:
+    - { role: "acme", tags: [ "acme" ] }
+    - { role: "monitoring", tags: [ "monitoring" ] }
+
+- hosts: mqtt
+  roles:
+    - { role: "mqtt-internal", tags: [ "mqtt-internal" ] }
+
+- hosts: music
+  roles:
+    - { role: "acme", tags: [ "acme" ] }
+    - { role: "go", tags: [ "go" ] }
+    - { role: "music", tags: [ "music" ] }
+
+- hosts: pad
+  roles:
+    - { role: "acme", tags: [ "acme" ] }
+    - { role: "etherpad", tags: [ "etherpad" ] }
+
+- hosts: services
+  roles:
+    - { role: "services", tags: [ "services" ] }
+
+- hosts: wiki
+  roles:
+    - { role: "acme", tags: [ "acme" ] }
+    - { role: "www", tags: [ "www" ] }