Captracks is designed to be a distributed ecosystem of nodes running on most debian based systems (Ubuntu, Raspberry Pi OS, etc.)
wget -O- https://deb.captrax.net/captracks.gpg.key | gpg --dearmor | sudo tee /usr/share/keyrings/captracks-archive-keyring.gpg > /dev/null
echo 'deb [signed-by=/usr/share/keyrings/captracks-archive-keyring.gpg] https://deb.captrax.net/debian/ stable main' | sudo tee /etc/apt/sources.list.d/captracks.list
sudo apt update
sudo apt install captracks