diff --git a/systems/sandbox/cfg.nix b/systems/sandbox/cfg.nix
index 48bfb3b..d28d92e 100644
--- a/systems/sandbox/cfg.nix
+++ b/systems/sandbox/cfg.nix
@@ -57,6 +57,11 @@
         # openhab.subdomain = "hab";
         # trmnl = { subdomain = "hass"; subpath = "trmnl"; };
         influx.subdomain = "metrum";
+
+        # freshrss.subdomain = "rss";
+        # suwayomi.subdomain = "manga";
+        calibre.subdomain = "books";
+        selfmark = { subdomain = "arr"; subpath = "selfmark"; };
       };
     };
   };