diff --git a/nixos/configuration.nix b/nixos/configuration.nix
index ce119fd..870f9bf 100644
--- a/nixos/configuration.nix
+++ b/nixos/configuration.nix
@@ -10,10 +10,6 @@
       ./hardware-configuration.nix
     ];
 
-	# Allow insecure packages
-      nixpkgs.config.permittedInsecurePackages = [
-	"olm-3.2.16"
-      ];
 
   # Keychain
   services.gnome.gnome-keyring.enable = true;
@@ -115,7 +111,6 @@
     libnotify
     python3
     bc
-    nheko
     gnome.gnome-keyring
     gcc
     gtk2