anchor.diff:            The AWS Region.
           '';
         };
  +      endpoint = mkOption {
  +        type = types.nullOr types.str;
  +        default = null;
  +        description = ''
  +          Custom endpoint to be used.
  +        '';
  +      };
         access_key = mkOption {
           type = types.nullOr types.str;
           default = null;
           description = ''
             The AWS API key id. If blank, the environment variable
  -          `AWS_ACCESS_KEY_ID` is used.
  +          <literal>AWS_ACCESS_KEY_ID</literal> is used.
           '';
         };
         secret_key = mkOption {
  
positive.code:     };
    };
  
   
  in {
    options = {
      services.prometheus = {
  
negative.code:         default = null;
          description = ''
            The AWS API key secret. If blank, the environment variable
             <literal>AWS_SECRET_ACCESS_KEY</literal> is used.
          '';
        };
        profile = mkOption {
  