diff --git a/nixos/hosts/hades/bastion/configuration.nix b/nixos/hosts/hades/bastion/configuration.nix
index eaac5fe..a2a6cd0 100644
--- a/nixos/hosts/hades/bastion/configuration.nix
+++ b/nixos/hosts/hades/bastion/configuration.nix
@@ -20,7 +20,7 @@
 
   environment.noXlibs = lib.mkForce false;
 
-  system.stateVersion = "21.05";
+  system.stateVersion = "22.11";
 
   programs.gnupg.agent = {
     enable = true;
diff --git a/nixos/hosts/hades/prowlarr/configuration.nix b/nixos/hosts/hades/prowlarr/configuration.nix
index da0eff8..3dfad83 100644
--- a/nixos/hosts/hades/prowlarr/configuration.nix
+++ b/nixos/hosts/hades/prowlarr/configuration.nix
@@ -1,7 +1,7 @@
 { config, pkgs, ... }:
 {
   networking.interfaces.eth0.useDHCP = true;
-  system.stateVersion = "21.05";
+  system.stateVersion = "22.11";
 
   services.prowlarr = {
     enable = true;
diff --git a/nixos/hosts/olympus/victoriametrics/configuration.nix b/nixos/hosts/olympus/victoriametrics/configuration.nix
index 67be6ca..40a6715 100644
--- a/nixos/hosts/olympus/victoriametrics/configuration.nix
+++ b/nixos/hosts/olympus/victoriametrics/configuration.nix
@@ -21,7 +21,7 @@ in
   # Additional packages
   environment.systemPackages = with pkgs; [ ];
 
-  networking.firewall.allowedTCPPorts = [ vmPort config.services.grafana.port ];
+  networking.firewall.allowedTCPPorts = [ vmPort config.services.grafana.settings.server.http_port ];
   networking.firewall.allowedUDPPorts = [ vmPort ];
 
   services.victoriametrics = {
@@ -75,10 +75,14 @@ in
 
   services.grafana = {
     enable = true;
-    addr = "0.0.0.0";
-    port = 2342;
-    domain = "grafana.0x76.dev";
-    rootUrl = "https://grafana.0x76.dev";
-    settings.security.admin_password = "$__file{${vs.grafana}/password}";
+    settings = {
+      server = {
+        domain = "grafana.0x76.dev";
+        root_url = "https://grafana.0x76.dev";
+        http_addr = "0.0.0.0";
+        http_port = 2342;
+      };
+      security.admin_password = "$__file{${vs.grafana}/password}";
+    };
   };
 }