diff --git a/metadata.yml b/metadata.yml
index 5720fde..a238c5f 100644
--- a/metadata.yml
+++ b/metadata.yml
@@ -1,6 +1,14 @@
 description: |
   This is a somewhat random collection of statistics I found on the internet
   that, let's hope, help me win arguments.
+plugins:
+  datasette-auth-passwords:
+    diogenes_password_hash:
+      $env: "DIOGENES_PASSWORD"
+    actors:
+      diogenes:
+        id: "diogenes"
+        name: "Diogenes"
 databases:
   earth:
     description: |
@@ -25,3 +33,6 @@ databases:
         source: "Our World In Data"
         source_url: "https://ourworldindata.org/grapher/projected-population-by-country"
         license: "CC-BY 4.0"
+  tracks: # this is for authenticated users only
+    allow:
+      id: diogenes