I am batman

modules/waybar/waybar.nix

@@ -0,0 +1,9 @@
+{ pkgs, ... }: 
+{
+  programs.waybar = {
+    enable = true;
+  };
+  programs.waybar.package = pkgs.waybar.overrideAttrs (oa: {
+    mesonFlags = (oa.mesonFlags or [ ]) ++ [ "-Dexperimental=true" ];
+  });
+}