{
  inputs,
  pkgs,
  lib,
  config,
  ...
}:
let
  cfg = config.my.applications.niri.homeManager;
  defaultKeyBind = import ./defaultKeyBind.nix;
in
{
  options.my.applications.niri.homeManager = {
    enable = lib.mkEnableOption "niri home-manager configuration";
  };

  config.home-manager.sharedModules = [
    inputs.niri-flake.homeModules.niri
    {
      config = lib.mkIf cfg.enable {
        programs.niri.package = pkgs.niri;

        programs.niri.settings = {
          input.touchpad = {
            natural-scroll = true;
            scroll-factor = 4.0;
            scroll-method = "two-finger";
            click-method = "clickfinger";
            drag = true;
            drag-lock = true;
          };

          input.keyboard.xkb = {
            layout = "jp";
            options = "ctrl:nocaps";
          };

          spawn-at-startup = [
            { command = [ "noctalia-shell" ]; }
          ];

          outputs."eDP-1".scale = 1;
          cursor.size = 16;

          layout = {
            focus-ring = {
              active.color = "#bd93f9";
              inactive.color = "#6272a4";
            };
            border = {
              active.color = "#ffc87f";
              inactive.color = "#505050";
              urgent.color = "#9b0000";
            };
            shadow = {
              color = "#0007";
            };
          };

          binds = defaultKeyBind // {
            "Mod+T" = {
              action.spawn = "ghostty";
              hotkey-overlay.title = "Open a Terminal: ghostty";
            };
            "Mod+D" = {
              action.spawn = [
                "vicinae"
                "toggle"
              ];
              hotkey-overlay.title = "Run an Application: vicinae";
            };
            "Mod+Space" = {
              action.spawn = [
                "vicinae"
                "toggle"
              ];
              hotkey-overlay.title = "Run an Application: vicinae";
            };
            "Mod+E" = {
              action.spawn = [
                "nautilus"
                "--new-window"
              ];
              hotkey-overlay.title = "Open File Manager: nautilus";
            };
            "Mod+L" = {
              action.spawn = [
                "noctalia-shell"
                "ipc"
                "call"
                "sessionMenu"
                "lockAndSuspend"
              ];
              hotkey-overlay.title = "Lock the Screen: noctalia";
            };
            "Mod+V" = {
              action.spawn = [
                "vicinae"
                "vicinae://extensions/vicinae/clipboard/history"
              ];
              hotkey-overlay.title = "Clipboard History";
            };

            "XF86AudioRaiseVolume" = {
              action.spawn = [
                "noctalia-shell"
                "ipc"
                "call"
                "volume"
                "increase"
              ];
            };
            "XF86AudioLowerVolume" = {
              action.spawn = [
                "noctalia-shell"
                "ipc"
                "call"
                "volume"
                "decrease"
              ];
            };
            "XF86AudioMute" = {
              action.spawn = [
                "noctalia-shell"
                "ipc"
                "call"
                "volume"
                "muteOutput"
              ];
            };
            "XF86AudioMicMute" = {
              action.spawn = [
                "noctalia-shell"
                "ipc"
                "call"
                "volume"
                "muteInput"
              ];
            };

            "XF86MonBrightnessUp" = {
              action.spawn = [
                "noctalia-shell"
                "ipc"
                "call"
                "brightness"
                "increase"
              ];
            };
            "XF86MonBrightnessDown" = {
              action.spawn = [
                "noctalia-shell"
                "ipc"
                "call"
                "brightness"
                "decrease"
              ];
            };
          };
        };
      };
    }
  ];
}