diff --git a/modules/essentials/settings.nix b/modules/essentials/settings.nix
index 1bb45c9..3d62554 100755
--- a/modules/essentials/settings.nix
+++ b/modules/essentials/settings.nix
@@ -10,6 +10,10 @@
       substituters = [
         "https://nixos-cache-proxy.cofob.dev" # https://gist.github.com/cofob/9b1fd205e6d961a45c225ae9f0af1394
         "https://nix-community.cachix.org"
+        "https://cache.nixos.org/"
+      ];
+      trusted-public-keys = [
+        "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
       ];
       auto-optimise-store = true;
       experimental-features = [