rebuild not working

modules/services/locate.nix

@@ -0,0 +1,19 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  cfg = config.modules.usrEnv.services.locate;
+  inherit (lib) mkIf;
+in {
+  config = mkIf cfg.enable {
+    environment.systemPackages = with pkgs; [plocate];
+    services.locate = {
+      enable = true;
+      interval = "hourly";
+      package = pkgs.plocate;
+      localuser = null;
+    };
+  };
+}