old_contents: DEBUG = True
  GOOGLE_SERVICE_ACCOUNT_KEYFILE_PATH = '/home/ben/gspread-creds.json'
  SLACK_API_TOKEN_FILE_PATH = '/home/ben/slack-token'
  SLACK_WEBHOOK_FILE_PATH = '/home/ben/slack-webhook'
  JAVAFO_COMMAND = 'java -jar /home/ben/javafo.jar'
  
  INTERNAL_IPS = ['127.0.0.1', '192.168.56.100']
  
  EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
  
new_contents: DEBUG = True
  GOOGLE_SERVICE_ACCOUNT_KEYFILE_PATH = '/home/ben/gspread-creds.json'
  SLACK_API_TOKEN_FILE_PATH = '/home/ben/slack-token'
  SLACK_WEBHOOK_FILE_PATH = '/home/ben/slack-webhook'
  LICHESS_CREDS_FILE_PATH = '/home/ben/lichess-creds'
  LICHESS_DOMAIN = 'https://en.stage.lichess.org/'
  JAVAFO_COMMAND = 'java -jar /home/ben/javafo.jar'
  
  INTERNAL_IPS = ['127.0.0.1', '192.168.56.100']
  
  EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
  
subject: Update dev config