Systemd service is from this example:
https://github.com/daeuniverse/dae/blob/main/install/dae.service
This installer will replace the /usr/bin into /usr/local/bin and set config dir to /usr/local/etc/dae, you should put a config file into /usr/local/etc/dae/ and rename it to config.dae after installation, then you should set its permission to 600:
sudo chmod 600 /usr/local/etc/dae/config.daeThen you can start/enable dae service by systemctl:
sudo systemctl enable dae
sudo systemctl start dae