diff --git a/nixng/containers/home-assistant/home-assistant.nix b/nixng/containers/home-assistant/home-assistant.nix
index 1770116..dd6ca56 100644
--- a/nixng/containers/home-assistant/home-assistant.nix
+++ b/nixng/containers/home-assistant/home-assistant.nix
@@ -6,7 +6,7 @@ makeSystem {
   name = "nixng-home-assistant";
   inherit nixpkgs;
   config =
-    { pkgs, lib, ... }:
+    { pkgs, lib, nglib, ... }:
     let
       inherit (lib)
         singleton;
@@ -18,6 +18,12 @@ makeSystem {
           type.services = {};
         };
 
+        system.activation."tzdata" = nglib.dag.dagEntryAnywhere ''
+          mkdir -m 0755 -p /etc/ssl/certs
+          ln -s ${pkgs.tzdata}/share/zoneinfo /etc/zoneinfo
+          ln -s /etc/zoneinfo/Europe/Amsterdam /etc/localtime
+        '';
+
         init.services.home-assistant = {
           shutdownOnExit = true;
           environment.PATH = with pkgs; pkgs.lib.makeBinPath [