diff --git a/README.md b/README.md
index d215530..fba5478 100644
--- a/README.md
+++ b/README.md
@@ -2,10 +2,16 @@
 
 Contains ansible playbooks to set up VPS instances.
 
+## Requirements
+
+A virtual host installed with Ubuntu Server 18. You will need the root password initially.
+You should have a password for the new SSH login user ready.
+
 ## Usage
 
 After cloning the repo to your ansible host, copy hosts.example to hosts and 
 fill the file appropriately. As of now Ubuntu Server 18 installations are expected.
 
-- initial-setup.yml: has to be run initially
-- collabora.yml: sets up Collabora Online
+* initial setup: ``ansible-playbook -i hosts initial-setup.yml --ask-pass``
+* collabora setup: ``ansible-playbook -i hosts collabora.yml``
+