diff --git a/system/configuration.nix b/system/configuration.nix
index 10339ec..b00ed59 100644
--- a/system/configuration.nix
+++ b/system/configuration.nix
@@ -240,13 +240,11 @@ in {
   networking.firewall.enable = false;
   security.sudo.wheelNeedsPassword = false;
   nix = {
-    binaryCaches = [ "https://cache.nixos.org/" "https://lelgenio.cachix.org" ];
-    binaryCachePublicKeys =
-      [ "lelgenio.cachix.org-1:W8tMlmDFLU/V+6DlChXjekxoHZpjgVHZpmusC4cueBc=" ];
     settings = {
-      substituters = [ "https://hyprland.cachix.org" ];
+      substituters = [ "https://hyprland.cachix.org" "https://lelgenio.cachix.org" ];
       trusted-public-keys = [
         "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
+        "lelgenio.cachix.org-1:W8tMlmDFLU/V+6DlChXjekxoHZpjgVHZpmusC4cueBc="
       ];
     };
     package = pkgs.nixFlakes; # or versioned attributes like nixVersions.nix_2_8