diff --git a/packages/nixpak/modules/gui-base.nix b/packages/nixpak/modules/gui-base.nix
index 4355c5a..3bf0be9 100644
--- a/packages/nixpak/modules/gui-base.nix
+++ b/packages/nixpak/modules/gui-base.nix
@@ -43,6 +43,7 @@ in
         (sloth.concat' sloth.xdgConfigHome "/gtk-3.0")
         (sloth.concat' sloth.xdgConfigHome "/gtk-4.0")
         (sloth.concat' sloth.xdgConfigHome "/dconf")
+        "/etc/localtime"
       ];
       env = {
         XDG_DATA_DIRS = lib.makeSearchPath "share" [