Send message notification Telegram on boot Requeriments Raspberry Pi / NanoPi Raspbian OS / DietPi / ARMbian Token and chat_id of your telegram bot, you can request them here from Telegram App: Bot token: https://t.me/botfather Chat_ID: https://t.me/myidbot Install packages sudo apt update sudo apt upgrade -y sudo apt curl -y Edit hello.service file to change the path where you have the hello.sh script. ExecStart=/usr/bin/bash /root/hello.sh Copy the hello.service and assign it the permissions 0644 cp hello.service /etc/systemd/system/ chmod 0644 /etc/systemd/system/ Restart service, and enabled systemctl daemon-reload systemctl enable hello.service Edit the script hello.sh, to add your bot token, and your chat_id, rename the chosen script to hello.sh TOKEN_BOT="YOUR_TOKEN_BOT" TOKEN_ID="YOUR_TOKEN_CHAT" Assign it the permissions a+x chmod a+x /root/hello.sh Ready!
