···4141- `SPOTIFY_SCOPES` - most likely `user-read-currently-playing user-read-email`
4242- `CALLBACK_SPOTIFY` - The first part is your publicly accessible domain. So will something like this `https://piper.teal.fm/callback/spotify`
43434444-- `ATPROTO_CLIENT_ID` - The first part is your publicly accessible domain. So will something like this `https://piper.teal.fm/.well-known/client-metadata.json`
4545-- `ATPROTO_METADATA_URL` - The first part is your publicly accessible domain. So will something like this `https://piper.teal.fm/.well-known/client-metadata.json`
4444+- `ATPROTO_CLIENT_ID` - The first part is your publicly accessible domain. So will something like this `https://piper.teal.fm/oauth-client-metadata.json`
4545+- `ATPROTO_METADATA_URL` - The first part is your publicly accessible domain. So will something like this `https://piper.teal.fm/oauth-client-metadata.json`
4646- `ATPROTO_CALLBACK_URL` - The first part is your publicly accessible domain. So will something like this `https://piper.teal.fm/callback/atproto`
47474848- `LASTFM_API_KEY` - Your lastfm api key. Can find out how to setup [here](https://www.last.fm/api)