diff --git a/group-all.yml b/group-all.yml
index 2d95128..b99f764 100644
--- a/group-all.yml
+++ b/group-all.yml
@@ -1,7 +1,6 @@
 ---
-# tasks for all hosts
-
-- hosts: all
+- name: Tasks for all hosts
+  hosts: all
   become: true
 
   vars:
diff --git a/group-docker_host.yml b/group-docker_host.yml
index 08cfb2c..345f007 100644
--- a/group-docker_host.yml
+++ b/group-docker_host.yml
@@ -1,11 +1,13 @@
 ---
-- hosts: docker_host
+- name: Tasks for docker hosts
+  hosts: docker_host
   become: true
 
   roles:
     - role: netz39.host_docker
 
-- hosts: docker_host:&location_space
+- name: Tasks for docker hosts at location space
+  hosts: docker_host:&location_space
   become: true
 
   roles:
diff --git a/group-k3s.yml b/group-k3s.yml
index 22c521d..96917bf 100644
--- a/group-k3s.yml
+++ b/group-k3s.yml
@@ -1,5 +1,6 @@
 ---
-- hosts: k3s
+- name: Tasks for kubernetes hosts
+  hosts: k3s
   become: true
 
   tasks:
diff --git a/group-proxmox.yml b/group-proxmox.yml
index 6ec32bb..d95a857 100644
--- a/group-proxmox.yml
+++ b/group-proxmox.yml
@@ -1,5 +1,6 @@
 ---
-- hosts: proxmox
+- name: Tasks for virtual machines on proxmox host
+  hosts: proxmox
   become: true
 
   tasks:
diff --git a/host-beaker.yml b/host-beaker.yml
index 2729426..4eb5817 100644
--- a/host-beaker.yml
+++ b/host-beaker.yml
@@ -1,5 +1,6 @@
 ---
-- hosts: beaker.n39.eu
+- name: Setup things on host 'beaker' (proxmox server im space)
+  hosts: beaker.n39.eu
   become: true
 
   vars:
diff --git a/host-hobbes.yml b/host-hobbes.yml
index af2ec88..618d07f 100644
--- a/host-hobbes.yml
+++ b/host-hobbes.yml
@@ -1,5 +1,6 @@
 ---
-- hosts: hobbes.n39.eu
+- name: Setup things on host 'hobbes' (raspberry pi for kiosk screen)
+  hosts: hobbes.n39.eu
   become: true
 
   vars:
diff --git a/host-holmium.yml b/host-holmium.yml
index 006f314..948f705 100644
--- a/host-holmium.yml
+++ b/host-holmium.yml
@@ -1,5 +1,6 @@
 ---
-- hosts: holmium.n39.eu
+- name: Setup things on host 'holmium' (http ingress vm)
+  hosts: holmium.n39.eu
   become: true
 
   vars:
diff --git a/host-krypton.yml b/host-krypton.yml
index e9119ca..8f0df64 100644
--- a/host-krypton.yml
+++ b/host-krypton.yml
@@ -1,5 +1,6 @@
 ---
-- hosts: krypton.n39.eu
+- name: Setup things on host 'krypton' (ldap vm)
+  hosts: krypton.n39.eu
   become: true
 
   vars:
diff --git a/host-oganesson.yml b/host-oganesson.yml
index ed2e5a0..a4cc596 100644
--- a/host-oganesson.yml
+++ b/host-oganesson.yml
@@ -1,5 +1,6 @@
 ---
-- hosts: oganesson.n39.eu
+- name: Setup things on host 'oganesson' (ssh jump host vm)
+  hosts: oganesson.n39.eu
   become: true
 
   vars:
diff --git a/host-platon.yml b/host-platon.yml
index 9a54416..fa03f70 100644
--- a/host-platon.yml
+++ b/host-platon.yml
@@ -1,5 +1,6 @@
 ---
-- hosts: platon.n39.eu
+- name: Setup things on host 'platon' (raspberry pi for entrance door)
+  hosts: platon.n39.eu
   become: true
   vars:
     ansible_python_interpreter: /usr/bin/python3
diff --git a/host-plumbum.yml b/host-plumbum.yml
index e0c3433..19875f6 100644
--- a/host-plumbum.yml
+++ b/host-plumbum.yml
@@ -1,5 +1,6 @@
 ---
-- hosts: plumbum.n39.eu
+- name: Setup things on host 'plumbum' (nfs server)
+  hosts: plumbum.n39.eu
   become: true
 
   roles:
diff --git a/host-pottwal.yml b/host-pottwal.yml
index 4f50ab5..2f52a77 100644
--- a/host-pottwal.yml
+++ b/host-pottwal.yml
@@ -1,5 +1,6 @@
 ---
-- hosts: pottwal.n39.eu
+- name: Setup things on host 'pottwal' (the big docker container host)
+  hosts: pottwal.n39.eu
   become: true
 
   roles:
diff --git a/host-radon.yml b/host-radon.yml
index 92131c2..8b2d78d 100644
--- a/host-radon.yml
+++ b/host-radon.yml
@@ -1,5 +1,6 @@
 ---
-- hosts: radon.n39.eu
+- name: Setup things on host 'radon' (services for space automation)
+  hosts: radon.n39.eu
   become: true
 
   vars:
diff --git a/host-tau.yml b/host-tau.yml
index 64c7c56..5281c54 100644
--- a/host-tau.yml
+++ b/host-tau.yml
@@ -1,5 +1,6 @@
 ---
-- hosts: tau.netz39.de
+- name: Setup things on host 'tau' (vserver for wiki etc.)
+  hosts: tau.netz39.de
   become: true
 
   vars:
diff --git a/host-unicorn.yml b/host-unicorn.yml
index a6fe8d5..362b119 100644
--- a/host-unicorn.yml
+++ b/host-unicorn.yml
@@ -1,6 +1,7 @@
 ---
 # this is for a dedicated vm just hosting the unifi controller.
-- hosts: unicorn.n39.eu
+- name: Setup things on host 'unicorn' (vm for ubiquiti unifi controller)
+  hosts: unicorn.n39.eu
   become: true
   vars:
     ansible_python_interpreter: /usr/bin/python3
diff --git a/host-wittgenstein.yml b/host-wittgenstein.yml
index 1676da0..a67c2c3 100644
--- a/host-wittgenstein.yml
+++ b/host-wittgenstein.yml
@@ -1,5 +1,6 @@
 ---
-- hosts: wittgenstein.n39.eu
+- name: Setup things on host 'wittgenstein' (raspberry pi for ampel and spaceapi)
+  hosts: wittgenstein.n39.eu
   become: true
 
   roles: