no more niri-flake

aspects/desktop/niri.nix

@@ -1,4 +1,4 @@
-{ inputs, ... }:
+{ ... }:
 {
   flake.modules = {
     nixos.niri =
@@ -9,18 +9,11 @@
         ...
       }:
       {
-        imports = [ inputs.niri-flake.nixosModules.niri ];
-
         services.greetd.settings = {
           default_session.command = "${lib.getExe pkgs.tuigreet} --user-menu --time --remember --asterisks --cmd ${config.programs.niri.package}/bin/niri-session";
         };
 
         programs.niri.enable = true;
-
-        xdg.portal.config.niri.default = [
-          "gtk"
-          "gnome"
-        ];
       };
     homeManager.niri =
       {
@@ -91,7 +84,8 @@
           layout {
             gaps 8
             center-focused-column "never"
-            auto-center-when-space-available
+            always-center-single-column
+            empty-workspace-above-first
             preset-column-widths {
               ${
                 if isRotterdam then