LABELER_HANDLE=cities.pds.cosocial.ca
# Settings → Privacy and security → App passwords, with "Allow access to your direct messages"
LABELER_APP_PASSWORD=
# from `cargo run --bin keygen`
SIGNING_KEY_HEX=
# PDS_URL=https://pds.cosocial.ca
# PORT=4100
# DB_PATH=labeler.sqlite
# CITIES_PATH=data/cities.json