Remove insecure ecryptfs-helper
diff --git a/modules/ecryptfs.nix b/modules/ecryptfs.nix
index 9210ca0..e3bf048 100644
--- a/modules/ecryptfs.nix
+++ b/modules/ecryptfs.nix
@@ -1,6 +1,5 @@
 { pkgs, ... }: {
   environment.systemPackages = with pkgs; [
     ecryptfs
-    ecryptfs-helper
   ];
 }