diff --git a/flake.nix b/flake.nix
index 4aa6d62..6177e31 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,12 +1,10 @@
 {
   description = "teepot";
 
-  nixConfig.extra-substituters = [
-    "https://nixsgx.cachix.org"
-  ];
-  nixConfig.extra-trusted-public-keys = [
-    "nixsgx.cachix.org-1:tGi36DlY2joNsIXOlGnSgWW0+E094V6hW0umQRo/KoE="
-  ];
+  nixConfig = {
+    extra-substituters = [ "https://attic.teepot.org/tee-pot" ];
+    extra-trusted-public-keys = [ "tee-pot:SS6HcrpG87S1M6HZGPsfo7d1xJccCGev7/tXc5+I4jg=" ];
+  };
 
   inputs = {
     nixsgx-flake.url = "github:matter-labs/nixsgx";