diff --git a/examples/rotuer.nix b/examples/rotuer.nix
index 3be133e6..446519f4 100644
--- a/examples/rotuer.nix
+++ b/examples/rotuer.nix
@@ -34,7 +34,7 @@ in rec {
   imports = [
     ../modules/wlan.nix
     ../modules/standard.nix
-    ../modules/ppp.nix
+    ../modules/ppp
   ];
   rootfsType = "jffs2";
   hostname = "rotuer";
diff --git a/modules/ppp.nix b/modules/ppp/default.nix
similarity index 72%
rename from modules/ppp.nix
rename to modules/ppp/default.nix
index b1b19ea7..8dca086f 100644
--- a/modules/ppp.nix
+++ b/modules/ppp/default.nix
@@ -1,8 +1,6 @@
 { lib, pkgs, config, ...}:
 let
-  inherit (lib) mkEnableOption mkOption types isDerivation hasAttr ;
-  inherit (pkgs.pseudofile) dir symlink;
-  inherit (pkgs) stdenv wireless-regdb;
+  inherit (lib) mkOption types;
 in {
   options = {
     system.service.pppoe = mkOption {