diff --git a/readme_neu.txt b/readme_neu.txt
index 3cb1c37..78f4efe 100644
--- a/readme_neu.txt
+++ b/readme_neu.txt
@@ -2,7 +2,7 @@ neues Setup auf Basis von ZOTAC ZBOX PRO PI335 pico
 
 debian 10 vorbereiten
 ---------------------
-apt install htop git vim lshw
+apt install htop git vim lshw sudo screen tmux
 
 # /etc/vim/vimrc.local erstellen
 autocmd BufEnter * set mouse=
@@ -11,7 +11,7 @@ autocmd BufEnter * set mouse=
 ... main contrib non-free
 
 apt update
-apt install firmware-linux firmware-iwlwifi firmware-realtek wpasupplicant wireless-tools iw gstreamer1.0-tools gstreamer1.0-plugins-base gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly gstreamer1.0-libav gstreamer1.0-alsa alsa-utils
+apt install firmware-linux firmware-iwlwifi firmware-realtek wpasupplicant wireless-tools iw gstreamer1.0-tools gstreamer1.0-plugins-base gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly gstreamer1.0-libav gstreamer1.0-alsa alsa-utils v4l-utils
 
 # vi /etc/network/interfaces
 # Chaosnetz
@@ -19,6 +19,7 @@ allow-hotplug wlo2
 iface wlo2 inet dhcp
 	wpa-ssid LiveCam
 	wpa-psk xxxxxxx
+	up iw dev wlo2 set power_save off
 
 iface wlo2 inet6 static
 	address fd63:bb49:f2eb:1337::c1/64
@@ -29,7 +30,8 @@ fd63:bb49:f2eb:1337::c2         cam2
 fd63:bb49:f2eb:1337::a1         terminal1
 fd63:bb49:f2eb:1337::a2         terminal2
 
-useradd -m livecam -s /bin/bash -G video,audio
+useradd -m livecam -s /bin/bash -G video,audio,sudo
+passwd livecam # set the usual password
 su -l livecam
 
 reboot && exit