anchor.diff:        };
   
         flavor = mkOption {
  -        type = types.enum [ "plain" "runbox.com" ];
  +        type = types.enum [ "plain" "gmail.com" "runbox.com" ];
           default = "plain";
           description = ''
             Some email providers have peculiar behavior that require
  
positive.code:         name = name;
          maildir = mkOptionDefault { path = "${name}"; };
        }
  
        (mkIf (config.flavor == "runbox.com") {
          imap = {
  
negative.code:     };
    });
  
    mailAccountOpts = { name, config, ... }: {
      options = {
        name = mkOption {
  