diff --git a/Setup-Computer-Debian-11.md b/Setup-Computer-Debian-11.md
index 15a023a..c1c73f8 100644
--- a/Setup-Computer-Debian-11.md
+++ b/Setup-Computer-Debian-11.md
@@ -1,6 +1,14 @@
 **Prepare Computer**
 
-- Install a Debian 11 Desktop 64 Bit, username: control with sudo permissions
+- Install a Debian 11 Desktop 64 Bit, username: control with sudo permissions (add control to group sudo)
+- disbale sleep modes in /etc/systemd/sleep.conf
+```
+[Sleep]
+AllowSuspend=no
+AllowHibernation=no
+AllowSuspendThenHibernate=no
+AllowHybridSleep=no
+```
 - Add various packages:
 
 ```