diff --git a/nix.nix b/nix.nix
index 2f54662..586ac94 100644
--- a/nix.nix
+++ b/nix.nix
@@ -13,15 +13,17 @@
         "thilo"
       ];
       trusted-substituters = [
+	"https://cache.nixos.org"
         "https://nix-community.cachix.org"
         "https://nixpkgs-update.cachix.org"
         "https://devenv.cachix.org"
       ];
       trusted-public-keys = [
+	"cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
         "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
         "nixpkgs-update.cachix.org-1:6y6Z2JdoL3APdu6/+Iy8eZX2ajf09e4EE9SnxSML1W8="
         "devenv.cachix.org-1:w1cLUi8dv3hnoSPGAuibQv+f9TZLr6cv/Hm9XgU50cw="
       ];
     };
   };
-}
\ No newline at end of file
+}