Try to add common or something idk

user/common/polybar/default.nix

@@ -0,0 +1,21 @@
+{pkgs, ...}:
+
+{
+	services.polybar = {
+		enable = true;
+
+		package = pkgs.polybar.override {
+			i3Support = true;
+			mpdSupport = true;
+			pulseSupport = true;
+		};
+
+		script = ''
+			polybar main & disown
+		'';
+
+		config = ./config;
+
+
+	};
+}