nntp-proxy module: use enum

Changed files
+2 -2
nixos
modules
services
networking
+2 -2
nixos/modules/services/networking/nntp-proxy.nix
···
};
verbosity = mkOption {
-
type = types.str;
+
type = types.enum [ "error" "warning" "notice" "info" "debug" ];
default = "info";
example = "error";
description = ''
-
Verbosity level (error, warning, notice, info, debug)
+
Verbosity level
'';
};