• download the dietPi image from the official website: dietpi.com/downloads/images/DietPi_RPi-ARMv6-Buster.7z
• unzip the file e.g. with 7zip to extract the image
• download balenaEtcher from the official website balena.io/etcher/ and open it
• select the image DietPi_RPi-ARMv6-Buster.img in the first step and select the plugged in sd card as target in the second step
• click "Flash!" and wait until it is finished
• after that, you might need to remove the sd card and plug it in again (if the system ejected the sd card after flashing)
• copy and replace the files pi-config/config.txt and pi-config/dietpi.txt into sd root folder
• fill in the following variables in line 34 and 36 of the dietpi.txt:

AUTO_SETUP_NET_STATIC_IP=<AVAILABLE IP ADDRESS IN YOUR NETWORK>
[...]
AUTO_SETUP_NET_STATIC_GATEWAY=<IP ADDRESS OF YOUR ROUTER>

• you might change the keyboard layout settings by replacing "de" with your country code and change the wifi code and time zone
• open dietpi-wifi.txt and add your SSID and KEY of your wireless network
• save the files and eject the sd card of your computer
• plug the sd card to your pi and start it
• on a console, you can run ping -l <YOUR CHOSEN IP ADDRESS OF THE PI> to check when the pi is available
• start powershell to connect to your pi via ssh -l root <YOUR CHOSEN UP ADDRESS OF THE PI> -p 22
• default username is pi and password is dietpi
• you need to agree the license and you should see the installation process starting
• it is recommended to change passwords (you will be asked for it)
• the serial console can be disabled
• reaching the dietpi-software window, you should add the following software:
  • Software Optimised
    • Hardware Projects -> WiringPi: gpio interfaces library (c)
  • Software Additional
    • System -> XServer: linux display system
    • Shared Libraries -> Java: OpenJDK + JRE Library
    • Development / Programming
      • Build Essentials: common packages for compile
      • Git Client: git clone etc
    • [Optional!] Text Editors -> Vim: vi enhanced text editor
• hit Install and wait

After system reboot:

• run sudo -i to login as sudo

• run apt-get update && apt-get upgrade

• run git clone https://github.com/LeonStoldt/Lovebox.git into your $HOME folder (/root)

• run apt-get install maven

• run cd Lovebox

• run vim /root/Lovebox/src/main/resources/application.properties (use e.g. nano instead of vim if optional part was skipped)

• add the telegram token and change spring.jpa.hibernate.ddl-auto to create instead of validate for first run

• run mvn clean install

• check if the database files are created with ls -la /root/Lovebox/db you should see a db file

• run vim /root/Lovebox/src/main/resources/application.properties again and change spring.jpa.hibernate.ddl-auto back to validate

• run echo -e '#!/bin/bash\nsudo bash /root/Lovebox/src/main/resources/lovebox.sh |& tee /root/lovebox.log' > /var/lib/dietpi/dietpi-autostart/custom.sh

• run dietpi-config and select AutoStart Options

• choose 14: Custom.sh - /var/lib/dietpi/dietpi-autostart/custom.sh

• exit dietpi-config reboot

• dietpi config > audio > soundcard "onboard: force hdmi output" (rpi-bcm2835-hdmi-eq)

• dietpi config > audio > dietpi JustBoom > ALSA Mixer "turn up to 100%"

• see more details on ssh login: add -v to ssh command

• run systemctl status dietpi-autostart_custom to see system info on startup failures of custom script

• check if /var/lib/dietpi/dietpi-autostart/custom.sh ist executable (otherwise run chmod +x /var/lib/dietpi/dietpi-autostart/custom.sh)

• Try installing the following and reboot. It should enable HTML5 video and audio in Midori, kweb, Luakit and any other webkit based browser. sudo apt-get install gstreamer0.10-plugins-base gstreamer0.10-plugins-good gstreamer0.10-plugins-bad gstreamer0.10-plugins-ugly

• http://steinerdatenbank.de/software/kweb_manual.pdf

• http://steinerdatenbank.de/software/omxplayerGUI_manual.pdf