servers = mkOption {
      default = { };
      description = ''
        Attribute set of wyoming-faster-whisper instances to spawn.
      '';
      type = attrsOf (submodule {
        options = {
          enable = mkEnableOption "Wyoming faster-whisper server";

          zeroconf = {
            enable = mkEnableOption "zeroconf discovery" // {
              default = true;
            };

            name = mkOption {
              type = str;
              default = "faster-whisper-foo"; # how to replace foo with the attribute name?
              description = ''
                The advertised name for zeroconf discovery.
              '';
            };
          };