diff --git a/modules/nix.nix b/modules/nix.nix
index a8caf28..4c032f1 100644
--- a/modules/nix.nix
+++ b/modules/nix.nix
@@ -7,9 +7,6 @@
     settings = {
       experimental-features = [ "nix-command" "flakes" "repl-flake" ];
       auto-optimise-store = true;
-
-      substituters = [ "https://nix-gaming.cachix.org" ];
-      trusted-public-keys = [ "nix-gaming.cachix.org-1:nbjlureqMbRAxR1gJ/f3hxemL9svXaZF/Ees8vCUUs4=" ];
     };
   };
 }