anchor.diff:              '';
   
               credentials = mkOpt types.str ''
  -              Sets the credentials. It is mutually exclusive with `credentials_file`.
  +              Sets the credentials. It is mutually exclusive with <literal>credentials_file</literal>.
               '';
   
               credentials_file = mkOpt types.str ''
                 Sets the credentials to the credentials read from the configured file.
  -              It is mutually exclusive with `credentials`.
  +              It is mutually exclusive with <literal>credentials</literal>.
               '';
             };
           }) ''
  -        Optional `Authorization` header configuration.
  +        Optional <literal>Authorization</literal> header configuration.
         '';
   
         oauth2 = mkOpt promtypes.oauth2 ''
  
positive.code:       '';
  
        basic_auth = mkOpt promTypes.basic_auth ''
          Sets the `Authorization` header on every scrape request with the
          configured username and password.
          password and password_file are mutually exclusive.
        '';
  
        bearer_token = mkOpt types.str ''
          Sets the `Authorization` header on every scrape request with
          the configured bearer token. It is mutually exclusive with
          <option>bearer_token_file</option>.
        '';
  
        bearer_token_file = mkOpt types.str ''
          Sets the `Authorization` header on every scrape request with
          the bearer token read from the configured file. It is mutually
          exclusive with <option>bearer_token</option>.
        '';
  
negative.code:         remote write configs.
        '';
        basic_auth = mkOpt promTypes.basic_auth ''
          Sets the <literal>Authorization</literal> header on every remote write request with the
          configured username and password.
          password and password_file are mutually exclusive.
        '';
        bearer_token = mkOpt types.str ''
          Sets the <literal>Authorization</literal> header on every remote write request with
          the configured bearer token. It is mutually exclusive with <literal>bearer_token_file</literal>.
        '';
        bearer_token_file = mkOpt types.str ''
          Sets the <literal>Authorization</literal> header on every remote write request with the bearer token
          read from the configured file. It is mutually exclusive with <literal>bearer_token</literal>.
        '';
        tls_config = mkOpt promTypes.tls_config ''
          Configures the remote write request's TLS settings.
  