diff --git a/flake.nix b/flake.nix
index dfacd48..37838d8 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,12 +1,4 @@
 {
-  nixConfig = {
-    extra-substituters = [
-      "https://cache.garnix.io"
-    ];
-    extra-trusted-public-keys = [
-      "cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g="
-    ];
-  };
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
     fenix.url = "github:nix-community/fenix";