diff --git a/m/weasel/configuration.nix b/m/weasel/configuration.nix
index 819816d6..ee41c051 100644
--- a/m/weasel/configuration.nix
+++ b/m/weasel/configuration.nix
@@ -1,4 +1,4 @@
-{ lib, ... }:
+{ lib, pkgs, ... }:
 
 {
   imports = [
@@ -31,4 +31,23 @@
       prefixLength = 24;
     } ];
   };
+
+  services.nix-serve = {
+    enable = true;
+    # Only listen locally, as we serve it via ssh
+    bindAddress = "127.0.0.1";
+    port = 5000;
+    package = pkgs.haskell.lib.overrideSrc (pkgs.haskell.packages.ghc96.nix-serve-ng.override { nix = pkgs.nixVersions.nix_2_28; }) {
+      src = pkgs.fetchgit {
+        url = "https://jungle.bsc.es/git/abonerib/nix-serve-ng.git";
+        rev = "9c056641300a826db66b66d7e584b2541d38927a";
+        hash = "sha256-y69ZchFiZOU71eyeljcQgLxkLk5JUzZfanq8Yzw4MkI=";
+      };
+      version = "unstable";
+    };
+
+    secretKeyFile = "/var/cache-priv-key.pem";
+    # Public key:
+    # 10.0.40.6:8jBhIdXEBap+Qo+vc1/fnV9vj43A2oDk839EEheRr/U=
+  };
 }