diff --git a/flake.nix b/flake.nix
index d522c68..73a9e69 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,11 +1,4 @@
 {
-  nixConfig.extra-substituters = [
-    "https://nix-community.cachix.org"
-  ];
-  nixConfig.extra-trusted-public-keys = [
-    "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
-  ];
-
   description = "Secure Boot for NixOS";
 
   inputs = {