{ pkgs, lib, config, ... }: {

  imports = [ ./hypridle ./hyprlock ./hyprpaper ./hyprshade ./theme.nix ];

  options = {
    desktopEnv.hyprland.enable =
      lib.mkEnableOption "Enables hyprland with extra apps.";
  };

  config = lib.mkIf config.desktopEnv.hyprland.enable {

    # Hypr* modules, plguins, and tools.
    desktopEnv.hyprland.hypridle.enable = lib.mkDefault true;
    desktopEnv.hyprland.hyprlock.enable = lib.mkDefault true;
    desktopEnv.hyprland.hyprpaper.enable = lib.mkDefault true;
    desktopEnv.hyprland.hyprshade.enable = lib.mkDefault true;

    desktopEnv.hyprland.theme.enable = lib.mkDefault true;

    # Basic apps needed to run a hyprland desktop.
    guiApps.waybar.enable = lib.mkDefault true;
    guiApps.mako.enable = lib.mkDefault true;
    guiApps.fuzzel.enable = lib.mkDefault true;
    guiApps.wlogout.enable = lib.mkDefault true;
    guiApps.alacritty.enable = lib.mkDefault true;
    guiApps.firefox.enable = lib.mkDefault true;

    # Packages that should be installed to the user profile.
    home.packages = with pkgs; [
      brightnessctl
      celluloid
      evince
      hyprcursor
      hyprland-protocols
      hyprnome
      hyprshot
      kdePackages.polkit-kde-agent-1
      playerctl
      xfce.exo
      xfce.ristretto
      xfce.thunar
      xfce.thunar-archive-plugin
      xfce.thunar-media-tags-plugin
      xfce.thunar-volman
      xfce.tumbler
      xfce.xfce4-settings
      xfce.xfce4-taskmanager
      xfce.xfconf
    ];

    services.cliphist.enable = lib.mkDefault true;

    xdg.configFile."xfce4/helpers.rc".text = ''
      TerminalEmulator=alacritty
      FileManager=thunar
      WebBrowser=firefox
    '';

    xdg.portal = {
      enable = true;
      configPackages = [ pkgs.xdg-desktop-portal-hyprland ];
      extraPortals = [ pkgs.xdg-desktop-portal-hyprland ];
    };

    wayland.windowManager.hyprland.enable = true;
    wayland.windowManager.hyprland.extraConfig = let
      modifier = "SUPER";

      # Default apps
      browser = pkgs.firefox + "/bin/firefox";
      fileManager = pkgs.xfce.thunar + "/bin/thunar";
      editor = pkgs.vscodium + "/bin/codium";
      terminal = pkgs.alacritty + "/bin/alacritty";

      # Hyprland desktop utilities
      bar = pkgs.waybar + "/bin/waybar";
      launcher = pkgs.fuzzel + "/bin/fuzzel";
      notifyd = pkgs.mako + "/bin/mako";
      wallpaperd = pkgs.hyprpaper + "/bin/hyprpaper";
      idle = pkgs.hypridle + "/bin/hypridle";
      logout = pkgs.wlogout + "/bin/wlogout";
      lock = pkgs.hyprlock + "/bin/hyprlock --immediate";
      hyprnome = pkgs.hyprnome + "/bin/hyprnome";
      hyprshade = pkgs.hyprshade + "/bin/hyprshade";

      # Media/hardware commands
      brightness = "${pkgs.brightnessctl}/bin/brightnessctl";
      brightness_up = "${brightness} set 5%+";
      brightness_down = "${brightness} set 5%-";
      volume = "${pkgs.wireplumber}/bin/wpctl";
      volume_up = "${volume} set-volume -l 1.0 @DEFAULT_SINK@ 5%+";
      volume_down = "${volume} set-volume -l 1.0 @DEFAULT_SINK@ 5%-";
      volume_mute = "${volume} set-mute @DEFAULT_SINK@ toggle";
      mic_mute = "${volume} set-mute @DEFAULT_AUDIO_SOURCE@ toggle";
      media = "${pkgs.playerctl}/bin/playerctl";
      media_play = "${media} play-pause";
      media_next = "${media} next";
      media_previous = "${media} previous";

      screenshot = "${pkgs.hyprshot}/bin/hyprshot";
      screenshot_folder = "~/pics/screenshots";
      screenshot_screen = "${screenshot} -m output -o ${screenshot_folder}";

      # Color, themes, scaling
      border_primary = "ca9ee6ee";
      border_secondary = "99d1dbee";
      border_inactive = "303446aa";
      drop_shadow = "1a1a1aee";
      cursor_size = "24";
      qt_platform_theme = "gtk2";
      gdk_scale = "1.5";

    in ''
      monitor = desc:BOE 0x0BCA,preferred,auto,1.566667 # lavaridge fw13 matte display
      monitor = desc:BOE 0x095F,preferred,auto,1.566667# lavaridge fw13 glossy display
      monitor = desc:LG Electronics LG ULTRAWIDE 311NTAB5M720,preferred,auto,1.25,vrr,2 # mauville
      monitor = desc:LG Display 0x0569,preferred,auto,1.2 # rustboro
      monitor = desc:Samsung Display Corp. 0x4152,preferred,auto,2 # petalburg
      monitor = desc:Guangxi Century Innovation Display Electronics Co. Ltd 27C1U-D 0000000000001,preferred,-2560x0,1.5 # workshop
      monitor = desc:LG Electronics LG IPS QHD 109NTWG4Y865,preferred,-2560x0,auto
      monitor=,preferred,auto,auto

        # unscale XWayland apps
        xwayland {
          force_zero_scaling = true
        }

        # toolkit-specific scale
        env = GDK_SCALE,${gdk_scale}

        # Some default env vars.
        env = XCURSOR_SIZE,${cursor_size}
        env = QT_QPA_PLATFORMTHEME,${qt_platform_theme}

        # Execute necessary apps
        exec-once = ${pkgs.hyprshade}/bin/hyprshade auto
        exec-once = ${pkgs.hypridle}/bin/hypridle
        exec-once = ${wallpaperd}
        exec-once = ${bar}
        exec-once = ${notifyd}
        exec-once = ${pkgs.wl-clipboard}/bin/wl-paste --type text --watch cliphist store
        exec-once = ${pkgs.wl-clipboard}/bin/wl-paste --type image --watch cliphist store
        exec-once = ${pkgs.kdePackages.polkit-kde-agent-1}/libexec/polkit-kde-authentication-agent-1

        # For all categories, see https://wiki.hyprland.org/Configuring/Variables/
        input {
            kb_layout = us
            follow_mouse = 1
            sensitivity = 0 # -1.0 to 1.0, 0 means no modification.
            touchpad {
                clickfinger_behavior = true
                drag_lock = true
                middle_button_emulation = true
                natural_scroll = yes
                tap-to-click = true
            }
        }

        gestures {
            workspace_swipe = true
        }

        general {
            gaps_in = 5
            gaps_out = 10
            border_size = 2
            col.active_border = rgba(${border_secondary}) rgba(${border_primary}) 45deg
            col.inactive_border = rgba(${border_inactive})

            layout = dwindle

            allow_tearing = false
        }

        decoration {
            rounding = 10
            blur {
                enabled = true
                size = 8
                passes = 1
            }
            drop_shadow = yes
            shadow_range = 4
            shadow_render_power = 3
            col.shadow = rgba(${drop_shadow})

            dim_special = 0.5

            # Window-specific rules
            layerrule = blur, waybar
            layerrule = ignorezero, waybar
            layerrule = blur, launcher
            layerrule = blur, notifications
            layerrule = ignorezero, notifications
            layerrule = blur, logout_dialog
        }

        animations {
            enabled = yes
            bezier = myBezier, 0.05, 0.9, 0.1, 1.05

            animation = border, 1, 10, default
            animation = borderangle, 1, 8, default
            animation = fade, 1, 7, default
            animation = specialWorkspace, 1, 6, default, slidevert
            animation = windows, 1, 7, myBezier
            animation = windowsOut, 1, 7, default, popin 80%
            animation = workspaces, 1, 6, default
        }

        dwindle {
            preserve_split = yes # you probably want this
            pseudotile = yes # master switch for pseudotiling. Enabling is bound to mainMod + P in the keybinds section below
        }

        master {
            always_center_master = true
            new_is_master = false
        }

        misc {
            disable_hyprland_logo = true
            disable_splash_rendering = true
            focus_on_activate = true
            vfr = true
        }

        # Window Rules
        windowrulev2 = center(1),class:(blueberry.py)
        windowrulev2 = center(1),class:(nmtui)
        windowrulev2 = center(1),class:(pavucontrol)
        windowrulev2 = float,class:(blueberry.py)
        windowrulev2 = float,class:(nmtui)
        windowrulev2 = float,class:(pavucontrol)
        windowrulev2 = suppressevent maximize, class:.*

        # Example binds, see https://wiki.hyprland.org/Configuring/Binds/ for more
        bind = ${modifier}, T, exec, ${terminal}
        bind = ${modifier}, F, exec, ${fileManager}
        bind = ${modifier}, B, exec, ${browser}
        bind = ${modifier}, E, exec, ${editor}
        bind = ${modifier}, R, exec, ${launcher}

        # Manage session.
        bind = ${modifier}, C, killactive, 
        bind = ${modifier}, M, exec, ${logout}
        bind = ${modifier}, L, exec, ${lock}

        # Basic window management.
        bind = ${modifier} SHIFT, W, fullscreen
        bind = ${modifier} SHIFT, V, togglefloating, 
        bind = ${modifier} SHIFT, P, pseudo, # dwindle
        bind = ${modifier} SHIFT, J, togglesplit, # dwindle

        # Move focus with mainMod + arrow keys
        bind = ${modifier}, left, movefocus, l
        bind = ${modifier}, right, movefocus, r
        bind = ${modifier}, up, movefocus, u
        bind = ${modifier}, down, movefocus, d

        # Gnome-like workspaces.
        bind = ${modifier}, 1, exec, ${hyprnome} --previous
        bind = ${modifier}, 2, exec, ${hyprnome}
        bind = ${modifier} SHIFT, 1, exec, ${hyprnome} --previous --move
        bind = ${modifier} SHIFT, 2, exec, ${hyprnome} --move

        # # Switch workspaces with mainMod + [0-9]
        # bind = ${modifier}, 1, workspace, 1
        # bind = ${modifier}, 2, workspace, 2
        # bind = ${modifier}, 3, workspace, 3
        # bind = ${modifier}, 4, workspace, 4
        # bind = ${modifier}, 5, workspace, 5
        # bind = ${modifier}, 6, workspace, 6
        # bind = ${modifier}, 7, workspace, 7
        # bind = ${modifier}, 8, workspace, 8
        # bind = ${modifier}, 9, workspace, 9
        # bind = ${modifier}, 0, workspace, 10

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

        # Example special workspace (scratchpad)
        bind = ${modifier}, S, togglespecialworkspace, magic
        bind = ${modifier} SHIFT, S, movetoworkspace, special:magic

        # Scroll through existing workspaces with mainMod + scroll
        bind = ${modifier}, mouse_down, workspace, e+1
        bind = ${modifier}, mouse_up, workspace, e-1

        # Move/resize windows with mainMod + LMB/RMB and dragging
        bindm = ${modifier}, mouse:272, movewindow
        bindm = ${modifier}, mouse:273, resizewindow

        # Display, volume, microphone, and media keys.
        bindle = , xf86monbrightnessup, exec, ${brightness_up}
        bindle = , xf86monbrightnessdown, exec, ${brightness_down}
        bindle = , xf86audioraisevolume, exec, ${volume_up};
        bindle = , xf86audiolowervolume, exec, ${volume_down};
        bindl = , xf86audiomute, exec, ${volume_mute}
        bindl = , xf86audiomicmute, exec, ${mic_mute}
        bindl = , xf86audioplay, exec, ${media_play}
        bindl = , xf86audioprev, exec, ${media_previous}
        bindl = , xf86audionext, exec, ${media_next}

        # Extra bindings for petalburg.
        bind = , xf86launch4, exec, pp-adjuster
        bind = , xf86launch1, exec, ${pkgs.hyprshade}/bin/hyprshade toggle
        bind = , xf86launch2, exec, ${media_play}

        # Screenshot with hyprshot.
        bind = , PRINT, exec, ${screenshot_screen}

        # Show/hide waybar.
        bind = ${modifier}, F11, exec, pkill -SIGUSR1 waybar
    '';

  };
}