{ inputs, pkgs, ...}:
let 
    package = pkgs.hyprland;
    mainMod = "SUPER";

in 
{
    programs.kitty.enable = true;
    wayland.windowManager.hyprland = {
        inherit package;
        enable = true;
        systemd = {
            enable = true;
            variables = [ "--all" ];
        };
        plugins = [
            #inputs.hyprland-plugins.packages.${pkgs.stdenv.hostPlatform.system}.hyprbars
        ];
    };
    home.sessionVariables.NIXOS_OZONE_WL = "1";

    wayland.windowManager.hyprland.settings = {
        env = [
            "NIXOS_OZONE_WL,1"
            "MOZ_ENABLE_WAYLAND,1"
            "MOZ_WEBRENDER,1"
            "_JAVA_AWT_WM_NONREPARENTING,1"
            "QT_WAYLAND_DISABLE_WINDOWDECORATION,1"
            "QT_QPA_PLATFORM,wayland"
            "SDL_VIDEODRIVER,wayland"
            "GDK_BACKEND,wayland"
        ];
        
        monitor = [
            "DP-1, 1920x1080@60, 1920x0, 1"  
            "HDMI-A-2, 1920x1080@60, 0x0, 1"
        ];

        bind = [

            "$mainMod, Q, exec, $terminal"
            "$mainMod, C, killactive, "
            "$mainMod, M, exit, "
            "$mainMod, E, exec, $fileManager"
            "$mainMod, V, togglefloating, "
            "$mainMod, R, exec, $menu"
            "$mainMod, S, exec, $power"
            "$mainMod, P, pseudo, " # dwindle
            "$mainMod, J, togglesplit, "# dwindle

            # Move focus with mainMod + arrow keys
            "$mainMod, left, movefocus, l"
            "$mainMod, right, movefocus, r"
            "$mainMod, up, movefocus, u"
            "$mainMod, down, movefocus, d"

            # Switch workspaces with mainMod + [0-9]
            "$mainMod, 1, workspace, 1"
            "$mainMod, 2, workspace, 2"
            "$mainMod, 3, workspace, 3"
            "$mainMod, 4, workspace, 4"
            "$mainMod, 5, workspace, 5"
            "$mainMod, 6, workspace, 6"
            "$mainMod, 7, workspace, 7"
            "$mainMod, 8, workspace, 8"
            "$mainMod, 9, workspace, 9"
            "$mainMod, 0, workspace, 10"

            # Move active window to a workspace with mainMod + SHIFT + [0-9]
            "$mainMod SHIFT, 1, movetoworkspace, 1"
            "$mainMod SHIFT, 2, movetoworkspace, 2"
            "$mainMod SHIFT, 3, movetoworkspace, 3"
            "$mainMod SHIFT, 4, movetoworkspace, 4"
            "$mainMod SHIFT, 5, movetoworkspace, 5"
            "$mainMod SHIFT, 6, movetoworkspace, 6"
            "$mainMod SHIFT, 7, movetoworkspace, 7"
            "$mainMod SHIFT, 8, movetoworkspace, 8"
            "$mainMod SHIFT, 9, movetoworkspace, 9"
            "$mainMod SHIFT, 0, movetoworkspace, 10"

            # Example special workspace (scratchpad)
            #"$mainMod, S, togglespecialworkspace, magic"
            "$mainMod SHIFT, S, movetoworkspace, special:magic"

            # Scroll through existing workspaces with mainMod + scroll
            "$mainMod, mouse_down, workspace, e+1"
            "$mainMod, mouse_up, workspace, e-1"
            
            # Screenshot
            "$mainMod, Z, exec, grim -g "$(slurp)" $HOME/Pictures/Screenshots/$(date +'%s_grim.png')"
        ];

        bindl = [
            #", XF86AudioMute, exec, amixer set Master toggle
            ", XF86AudioMute, exec, wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle"
            ", XF86AudioPlay, exec, playerctl play-pause" # the stupid key is called play , but it toggles 
            ", XF86AudioNext, exec, playerctl next" 
            ", XF86AudioPrev, exec, playerctl previous"
        ];

        bindle = [
            # Multi Media Control
            ", XF86AudioRaiseVolume, exec, vol --up"
            ", XF86AudioLowerVolume, exec, vol --down"
            ", XF86MonBrightnessUp, exec, bri --up"
            ", XF86MonBrightnessDown, exec, bri --down"
            ", XF86Search, exec, $menu"
         
        ];

        bindm = [
            "$mainMod, mouse:272, movewindow"
            "$mainMod, mouse:273, resizewindow"
        ];
    };
    
    # NOTE: this executable is used by greetd to start a wayland session when system boot up
  # with such a vendor-no-locking script, we can switch to another wayland compositor without modifying greetd's config in NixOS module
    home.file.".wayland-session" = {
        source = "${package}/bin/Hyprland";
        executable = true;
    };

    # hyprland configs, based on https://github.com/notwidow/hyprland
    /*xdg.configFile = {
        "hypr/mako" = {
            source = ../conf/mako;
            recursive = true;
        };
        "hypr/scripts" = {
            source = ../conf/scripts;
            recursive = true;
        };
        "hypr/waybar" = {
            source = ../conf/waybar;
            recursive = true;
        };
        "hypr/wlogout" = {
            source = ../conf/wlogout;
            recursive = true;
        };

    # music player - mpd
        "mpd" = {
            source = ../conf/mpd;
            recursive = true;
        };
    };*/
}