diff --git a/flake.nix b/flake.nix
index 8d117cc..ea06307 100644
--- a/flake.nix
+++ b/flake.nix
@@ -81,6 +81,12 @@
         sops-nix.nixosModules.sops
         stylix.nixosModules.stylix
         stable-diffusion-webui-nix.nixosModules.default
+        {
+          nix.settings.substituters = [ "https://nvf.cachix.org" ];
+          nix.settings.trusted-public-keys = [
+            "nvf.cachix.org-1:GMQWiUhZ6ux9D5CvFFMwnc2nFrUHTeGaXRlVBXo+naI="
+          ];
+        }
       ];
       homes.modules = with inputs; [
         impermanence.homeManagerModules.impermanence