diff --git a/hosts/hydra-1/nix-cache.nix b/hosts/hydra-1/nix-cache.nix
index 743c8aa..c85c237 100644
--- a/hosts/hydra-1/nix-cache.nix
+++ b/hosts/hydra-1/nix-cache.nix
@@ -37,6 +37,18 @@
       locations."= /index.txt" = {
         root = ./cache.nix.clerie.de;
       };
+      locations."= /nix/store/" = {
+        extraConfig = ''
+          return 404;
+        '';
+      };
+      locations."/nix/store/" = {
+        root = "/";
+        extraConfig = ''
+          autoindex on;
+          autoindex_exact_size off;
+        '';
+      };
       locations."/" = {
         proxyPass = "http://[::1]:5005";
         extraConfig = ''