diff --git a/flake.nix b/flake.nix
index f6fa286..c06aa16 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,4 +1,9 @@
 {
+  nixConfig = {
+    extra-substituters = [ "https://cache.clan.lol" ];
+    extra-trusted-public-keys = [ "cache.clan.lol-1:3KztgSAB5R1M+Dz7vzkBGzXdodizbgLXGXKXlcQLA28=" ];
+  };
+
   inputs = {
     self.submodules = true;
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";