diff --git a/systems/jeeves/services/signal_bot.nix b/systems/jeeves/services/signal_bot.nix
index fc1e773..7b16055 100644
--- a/systems/jeeves/services/signal_bot.nix
+++ b/systems/jeeves/services/signal_bot.nix
@@ -26,6 +26,10 @@ in
 
     environment = {
       PYTHONPATH = "${inputs.self}";
+      SIGNALBOT_DB = "richie";
+      SIGNALBOT_USER = "signalbot";
+      SIGNALBOT_HOST = "/run/postgresql";
+      SIGNALBOT_PORT = "5432";
     };
 
     serviceConfig = {