try out niri and up repeat delay in hyprland

modules/graphical/niri.nix

@@ -0,0 +1,17 @@
+{ config, pkgs, lib, ... }:
+let cfg = config.custom.graphical.niri;
+in {
+
+  options = {
+    custom.graphical.niri.enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      description = "Enable niri";
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    programs.niri = { enable = true; };
+    environment.systemPackages = with pkgs; [ xwayland-satellite ];
+  };
+}