diff --git a/options/custom/services/default.nix b/options/custom/services/default.nix
index 3b61e74..2caa3be 100644
--- a/options/custom/services/default.nix
+++ b/options/custom/services/default.nix
@@ -10,6 +10,7 @@ with lib; {
       #// agenix.enable = true;
       #// netbird.enable = true;
       tailscale.enable = true;
+      tzupdate.enable = true;
     })
 
     (mkIf config.custom.minimal {
diff --git a/options/custom/services/tzupdate.nix b/options/custom/services/tzupdate.nix
new file mode 100644
index 0000000..5b4b3e6
--- /dev/null
+++ b/options/custom/services/tzupdate.nix
@@ -0,0 +1,15 @@
+{
+  config,
+  lib,
+  ...
+}:
+with lib; let
+  cfg = config.custom.services.tzupdate;
+in {
+  options.custom.services.tzupdate.enable = mkOption {default = false;};
+
+  config = mkIf cfg.enable {
+    # https://github.com/cdown/tzupdate
+    services.tzupdate.enable = true;
+  };
+}
diff --git a/options/custom/settings/environment.nix b/options/custom/settings/environment.nix
index a448267..0e0b8ae 100644
--- a/options/custom/settings/environment.nix
+++ b/options/custom/settings/environment.nix
@@ -9,13 +9,10 @@ in {
   options.custom.settings.environment = {
     enable = mkOption {default = false;};
     builder = mkOption {default = config.custom.full;};
-    timezone = mkOption {default = "America/Chicago";};
     wayland = mkOption {default = config.custom.minimal;};
   };
 
   config = mkIf cfg.enable {
-    time.timeZone = cfg.timezone;
-
     # https://wiki.nixos.org/wiki/Cross_Compiling
     boot.binfmt.emulatedSystems = mkIf cfg.builder ["aarch64-linux"]; # Emulate architecture
     #// nixpkgs.buildPlatform = "x86_64-linux"; # Binary caches often not available