diff --git a/nixos/hosts/aigis.nix b/nixos/hosts/aigis.nix
index a814c39..9430099 100644
--- a/nixos/hosts/aigis.nix
+++ b/nixos/hosts/aigis.nix
@@ -47,6 +47,22 @@
     };
   };
 
+  systemd.services.display-manager = {
+		after = [ "touchbar.service" ];
+		requires = [ "touchbar.service" ];
+  };
+
+	# Provide touch bar support.
+	systemd.services.touchbar = {
+		before = [ "display-manager.service" ];
+		wantedBy = [ "graphical-session.target" ];
+
+		serviceConfig = {
+			Type = "simple";
+			ExecStart = "${pkgs.tiny-dfr}/bin/tiny-dfr";
+		};
+	};
+
   # Be able to run x64 binaries, because they're everywhere.
   boot.binfmt.emulatedSystems = [
 		"x86_64-linux"