diff --git a/flake.nix b/flake.nix
index d932b0e..5a36a96 100644
--- a/flake.nix
+++ b/flake.nix
@@ -170,7 +170,7 @@
       };
 
       deploy.nodes.chrysalis = {
-        hostname = "192.168.2.31";
+        hostname = "192.168.2.40";
         sshUser = "root";
         fastConnection = true;
 
diff --git a/hosts/akko/default.nix b/hosts/akko/default.nix
index a924ebb..9febd77 100644
--- a/hosts/akko/default.nix
+++ b/hosts/akko/default.nix
@@ -20,6 +20,13 @@
 
   services.tailscale.enable = true;
 
+  services.postgresql = {
+    authentication = ''
+     host  replication     replication     100.64.0.0/10         md5
+  '';
+    enableTCPIP = true;
+  };
+
   security.acme.acceptTerms = true;
 
   services.nginx = {
diff --git a/hosts/chrysalis/default.nix b/hosts/chrysalis/default.nix
index 37a7b21..d092fe9 100644
--- a/hosts/chrysalis/default.nix
+++ b/hosts/chrysalis/default.nix
@@ -1,12 +1,8 @@
 { lib, config, pkgs, ... }:
 
 {
-  imports = [
-    ./hardware-configuration.nix
-    ./prometheus.nix
-    ./solanum.nix
-    ./znc.nix
-  ];
+  imports =
+    [ ./hardware-configuration.nix ./prometheus.nix ./solanum.nix ./znc.nix ];
 
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
@@ -36,8 +32,14 @@
 
   services.tailscale.enable = true;
 
-  services.postgresql.enable = true;
-  services.postgresql.package = pkgs.postgresql_15;
+  services.postgresql = {
+    enable = true;
+    package = pkgs.postgresql_15;
+    enableTCPIP = true;
+    authentication = ''
+      host marabot all 100.64.0.0/10 md5
+    '';
+  };
 
   services.avahi = {
     enable = true;