switch back to xfce and i3

configuration.nix

@@ -59,11 +59,12 @@
   services.xserver = {
     displayManager = {
       lightdm.enable = true;
-      defaultSession = "none+i3";
+      defaultSession = "xfce+i3";
     };
     enable = true;
     layout = "us";
     xkbVariant = "alt-intl";
+
     windowManager.i3 = {
       package = pkgs.i3-gaps;
       enable = true;
@@ -76,6 +77,13 @@
         i3status-rust
       ];
     };
+
+    desktopManager.xfce = {
+      enable = true;
+      noDesktop = true;
+      enableXfwm = false;
+    };
+
     libinput = {
       enable = true;
       mouse = {