diff --git a/modules/services/server/hydra.nix b/modules/services/server/hydra.nix
index d8bd13c..6f6d9e6 100644
--- a/modules/services/server/hydra.nix
+++ b/modules/services/server/hydra.nix
@@ -6,6 +6,7 @@
         enable = true;
         hydraURL = "https://hydra.ci.kabtop.de";
         listenHost = "127.0.0.1";
+        port = 3001;
         notificationSender = "hydra@kabtop.de";
         useSubstitutes = true;
         minimumDiskFree = 50;
@@ -33,7 +34,7 @@
             enableACME = true;
             forceSSL = true;
             locations."/" = {
-              proxyPass = "http://localhost:3000";
+              proxyPass = "http://localhost:3001";
               extraConfig = ''
                 proxy_set_header X-Forwarded-Port 443;
               '';
diff --git a/modules/services/server/postgresql.nix b/modules/services/server/postgresql.nix
index b228118..eea16f4 100644
--- a/modules/services/server/postgresql.nix
+++ b/modules/services/server/postgresql.nix
@@ -30,7 +30,15 @@
         host   signaldb      mautrixsignal  localhost scram-sha-256
         host   onlyoffice    onlyoffice     localhost scram-sha-256
         local  onlyoffice    onlyoffice     peer
-        local  hydra         hydra          peer
+        local  hydra         all            ident map=hydra-users
+    '';
+    identMap = ''
+      hydra-users hydra hydra
+      hydra-users hydra-queue-runner hydra
+      hydra-users hydra-www hydra
+      hydra-users root hydra
+      # The postgres user is used to create the pg_trgm extension for the hydra database
+      hydra-users postgres postgres
     '';
     initialScript = config.age.secrets."services/postgresql/initScript.sql".path;
   };