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+**Prepare Computer**
+
+- Install a Debian 12 Desktop 64 Bit, username: control with sudo permissions (add control to group sudo and to dialout)
+- disable sleep modes in /etc/systemd/sleep.conf
+```
+[Sleep]
+AllowSuspend=no
+AllowHibernation=no
+AllowSuspendThenHibernate=no
+AllowHybridSleep=no
+```
+- set NTP server (if defaults are not working) in /etc/systemd/timesyncd.conf
+```
+[Time]
+NTP=d.psi.ch
+```
+- Add various packages:
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