diff --git a/hosts/server/configuration.nix b/hosts/server/configuration.nix
index 4130d3b..9b3bf8b 100644
--- a/hosts/server/configuration.nix
+++ b/hosts/server/configuration.nix
@@ -88,6 +88,10 @@
       settings.PasswordAuthentication = false;
       settings.KbdInteractiveAuthentication = false;
     };
+    nix-serve = {
+      enable = true;
+      secretKeyFile = "/var/cache-priv-key.pem";
+    };
   };
 
   programs.zsh.enable = true;