diff --git a/hosts/shared/nixos.nix b/hosts/shared/nixos.nix
index f033590..f7cdc21 100644
--- a/hosts/shared/nixos.nix
+++ b/hosts/shared/nixos.nix
@@ -319,6 +319,11 @@ in
       XDG_DATA_HOME = "$HOME/.local/share";
       XDG_STATE_HOME = "$HOME/.local/state";
 
+      XDG_DATA_DIRS = [
+        "${pkgs.gsettings-desktop-schemas}/share/gsettings-schemas/${pkgs.gsettings-desktop-schemas.name}"
+        "${pkgs.gtk3}/share/gsettings-schemas/${pkgs.gtk3.name}"
+      ];
+
       HISTFILE = "$XDG_STATE_HOME/bash/history";
       DOTNET_CLI_HOME = "$XDG_DATA_HOME/dotnet";
       GTK2_RC_FILES = "$XDG_CONFIG_HOME/gtk-2.0/gtkrc";