old_contents: JIRA = {
      "server": "https://example.com/jira/",
      "user": "user",
      "password": "password"
  }
  
new_contents: import keyring
  
  JIRA = {
      "server": "https://example.com/jira/",
      "user": "user",
      "password": keyring.get_password("system", "user")
  }
  
subject: Add keyring to example config