diff --git a/flake.lock b/flake.lock
index e449044..36a76a4 100644
--- a/flake.lock
+++ b/flake.lock
@@ -22,11 +22,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1700856099,
-        "narHash": "sha256-RnEA7iJ36Ay9jI0WwP+/y4zjEhmeN6Cjs9VOFBH7eVQ=",
+        "lastModified": 1701174899,
+        "narHash": "sha256-1W+FMe8mWsJKXoBc+QgKmEeRj33kTFnPq7XCjU+bfnA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "0bd59c54ef06bc34eca01e37d689f5e46b3fe2f1",
+        "rev": "010c7296f3b19a58b206fdf7d68d75a5b0a09e9e",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 3b90b1c..10b84fa 100644
--- a/flake.nix
+++ b/flake.nix
@@ -6,9 +6,6 @@
   inputs.treefmt-nix.url = "github:numtide/treefmt-nix";
   inputs.treefmt-nix.inputs.nixpkgs.follows = "nixpkgs";
 
-  nixConfig.extra-substituters = [ "https://cache.garnix.io" ];
-  nixConfig.extra-trusted-public-keys = [ "cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g=" ];
-
   outputs = inputs @ { flake-parts, ... }:
     flake-parts.lib.mkFlake { inherit inputs; }
       ({ lib, ... }: {
diff --git a/templates/flake/flake.nix b/templates/flake/flake.nix
index 869cc56..6a51868 100644
--- a/templates/flake/flake.nix
+++ b/templates/flake/flake.nix
@@ -3,7 +3,7 @@
   inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
   inputs.flake-utils.url = "github:numtide/flake-utils";
 
-  outputs = { nixpkgs, flake-utils }:
+  outputs = { nixpkgs, flake-utils, ... }:
     flake-utils.lib.eachDefaultSystem (system:
       let
         pkgs = nixpkgs.legacyPackages.${system};