instructions for myself:
make application in https://discord.com/developers/applications
add bot to guild install scope in Installation tab of settings
use install link to add to server
add message content intent in Bot tab of settings (no need to reinstall)
change username/icon/banner as desired
cd /srv
git clone https://github.com/01-1/discordia.git
vi discordia/secrets.py # add secrets here
sudo apt install python3-discord # change for non-debian
sudo cp discordia/Discordia.service /etc/systemd/system/Discordia.service
sudo useradd discordia
sudo chown discordia discordia
sudo systemctl daemon-reload
sudo systemctl enable Discordia
sudo systemctl start Discordia