{ config, lib, pkgs, ... }: {
  home.packages = with pkgs; [ xdg-desktop-portal-hyprland ];

  home.sessionVariables = {
    NIXOS_OZONE_WL = "1";
    GDK_BACKEND = "wayland,x11";
    QT_QPA_PLATFORM = "wayland;xcb";
    CLUTTER_BACKEND = "wayland";
    XDG_CURRENT_DESKTOP = "Hyprland";
    XDG_SESSION_TYPE = "wayland";
    XDG_SESSION_DESKTOP = "Hyprland";
    QT_AUTO_SCREEN_SCALE_FACTOR = "1";
    WLR_NO_HARDWARE_CURSORS = "1";
    XCURSOR_SIZE = "24";
  };

  wayland.windowManager.hyprland = {
    enable = true;
    xwayland.enable = true;

    # plugins = [
    #   "${flakes-pkgs.hyprfocus}/lib/libhyprfocus.so"
    #   ];
    systemd.enable = true;
    systemd.variables = [
      "GDK_BACKEND=wayland,x11"
      "QT_QPA_PLATFORM=\"wayland;xcb\""
      "SDL_VIDEODRIVER=wayland"
      "CLUTTER_BACKEND=wayland"
      "XDG_CURRENT_DESKTOP=Hyprland"
      "XDG_SESSION_TYPE=wayland"
      "XDG_SESSION_DESKTOP=Hyprland"
      "QT_AUTO_SCREEN_SCALE_FACTOR=1"
      "WLR_NO_HARDWARE_CURSORS=1"
      "XCURSOR_SIZE=24"
    ];


    settings = {
      debug = {
        disable_logs = false;
      };
      input = {
        kb_layout = "fr";
        kb_variant = "";
        kb_model = "pc105";
        kb_options = "caps:super";
        kb_rules = "";

        touchpad = {
          natural_scroll = "no";
        };

        sensitivity = 0.0;
        numlock_by_default = true;

        repeat_delay = 200;
        repeat_rate = 50;
        force_no_accel = true;
        follow_mouse = 2;
      };

      general = {
        gaps_in = 0;
        gaps_out = 0;
        border_size = 0;
        "col.active_border" = "rgb(000000)";
        "col.inactive_border" = "rgba(00000000)";
        layout = "dwindle";
      };

      decoration = {
        blur = {
          enabled = true;
        };
        drop_shadow = true;
        shadow_range = 8;
        shadow_render_power = 4;
        "col.shadow_inactive" = "rgba(1a1a1a33)";
        "col.shadow" = "rgba(1a1a1aee)";
      };

      animations = {
        enabled = true;
        bezier = "myBezier, 0, 0, .58, 1";
        animation = "global, 1, 1, myBezier";
      };

      dwindle = {
        pseudotile = true;
        preserve_split = true;
        force_split = 2;
        # no_gaps_when_only = true;
      };

      gestures = {
        workspace_swipe = "off";
      };

      misc = {
        disable_hyprland_logo = true;
        enable_swallow = true;
        mouse_move_enables_dpms = true;
        key_press_enables_dpms = true;
        # swallow_regex = "^(Alacritty)(.*)$";
        swallow_regex = "^(kitty)(.*)$";
      };


      windowrule = "float, floating";
      layerrule = "blur, waybar";

      "$mod" = "SUPER";

      bind = [
        "$mod, q, killactive"
        "$mod SHIFT, q, exec, kill -9 $(hyprctl activewindow | grep pid | grep -E -o '[0-9]+$')"
        "$mod, a, togglefloating"
        "$mod SHIFT, a, workspaceopt, allfloat"
        "$mod, Tab, togglesplit"
        "$mod, P, pseudo"
        "$mod, f, fullscreen"
        "$mod SHIFT, f, fakefullscreen"

        "$mod, Return, exec, kitty"
        "$mod SHIFT, e, exec, rofimoji"
        "$mod, c, exec, rofi -show calc -modi calc -no-show-match -no-sort"
        "$mod, e, exec, $TERMINAL -e lf"
        "$mod SHIFT, Return, exec, kitty --working-directory \"$(window_dir)\""
        "$mod, w, exec, firefox"
        "$mod SHIFT, w, exec, firefox --private-window"
        "$mod SHIFT, s, exec, TMP=$(rofi -dmenu -p \"nix search\" -l 0) && firefox \"https://search.nixos.org/packages?channel=unstable&query=$TMP\""
        "$mod SHIFT, e, exec, $(rofi -dmenu -p \"command\" -l 0)"
        "$mod, m, exec, kitty --class floating -e pulsemixer"
        "$mod, d, exec, ~/.bin/runmenu"
        "$mod, x, exec, keepmenu"
        "$mod, z, exec, tmux new -spopup_terminal -d; kitty --class floating -e tmux a -t popup_terminal"
        "$mod, f11, exec, ocrzone"
        "$mod, f12, exec, kitty --class floating -e nmtui"
        "$mod, f2, exec, dark"
        "$mod, f3, exec, hyprctl reload"
        "$mod, f4, exec, rofi-udisk"
        "$mod, f5, exec, mount-android"

        ",XF86AudioRaiseVolume, exec, pamixer -i 5"
        ",XF86AudioLowerVolume, exec, pamixer -d 5"
        ",XF86AudioMute, exec, pamixer -t"
        ",XF86AudioMicMute, exec, pamixer -t --default-source"

        ",XF86MonBrightnessUp,  exec, light -A 10"
        ",XF86MonBrightnessDown,  exec, light -U 10"

        "$mod,Print, exec, screenshot"

        "$mod, agrave, submap, power"

        "$mod, h, movefocus, l"
        "$mod, l, movefocus, r"
        "$mod, k, movefocus, u"
        "$mod, j, movefocus, d"

        "$mod, Left,  movefocus, l"
        "$mod, Right, movefocus, r"
        "$mod, Up,    movefocus, u"
        "$mod, Down,  movefocus, d"

        # "$mod SHIFT, h, movewindow, l"
        # "$mod SHIFT, l, movewindow, r"
        # "$mod SHIFT, k, movewindow, u"
        # "$mod SHIFT, j, movewindow, d"

        # "$mod SHIFT, Left,  movewindow, l"
        # "$mod SHIFT, Right, movewindow, r"
        # "$mod SHIFT, Up,    movewindow, u"
        # "$mod SHIFT, Down,  movewindow, d"

        "$mod, twosuperior, workspace, 1"
        "$mod, ampersand,   workspace, 2"
        "$mod, eacute,      workspace, 3"
        "$mod, quotedbl,    workspace, 4"
        "$mod, apostrophe,  workspace, 5"
        "$mod, parenleft,   workspace, 6"
        "$mod, minus,       workspace, 7"
        "$mod, egrave,      workspace, 8"
        "$mod, underscore,  workspace, 9"
        "$mod, ccedilla,    workspace, 10"
        "$mod, rarenright,  workspace, 11"

        "$mod SHIFT, twosuperior, movetoworkspacesilent, 1"
        "$mod SHIFT, ampersand,   movetoworkspacesilent, 2"
        "$mod SHIFT, eacute,      movetoworkspacesilent, 3"
        "$mod SHIFT, quotedbl,    movetoworkspacesilent, 4"
        "$mod SHIFT, apostrophe,  movetoworkspacesilent, 5"
        "$mod SHIFT, parenleft,   movetoworkspacesilent, 6"
        "$mod SHIFT, minus,       movetoworkspacesilent, 7"
        "$mod SHIFT, egrave,      movetoworkspacesilent, 8"
        "$mod SHIFT, underscore,  movetoworkspacesilent, 9"
        "$mod SHIFT, ccedilla,    movetoworkspacesilent, 10"
        "$mod SHIFT, rarenright,  movetoworkspacesilent, 11"
      ];

      bindm = [
        "$mod, mouse:272, movewindow"
        "$mod, mouse:273, resizewindow"
      ];

      binde = [
        "$mod SHIFT, h, moveactive,  -60 0"
        "$mod SHIFT, l, moveactive,   60 0"
        "$mod SHIFT, k, moveactive,    0 -60"
        "$mod SHIFT, j, moveactive,    0 60"
        "$mod CTRL, h, resizeactive, -60 0"
        "$mod CTRL, l, resizeactive,  60 0"
        "$mod CTRL, k, resizeactive,   0 -60"
        "$mod CTRL, j, resizeactive,   0 60"

        "$mod SHIFT, Left,  moveactive,  -60 0"
        "$mod SHIFT, Right, moveactive,   60 0"
        "$mod SHIFT, Up,    moveactive,    0 -60"
        "$mod SHIFT, Down,  moveactive,    0 60"
        "$mod CTRL, Left,  resizeactive, -60 0"
        "$mod CTRL, Right, resizeactive,  60 0"
        "$mod CTRL, Up,    resizeactive,   0 -60"
        "$mod CTRL, Down,  resizeactive,   0 60"
      ];

      #   plugin:hyprfocus {
      #     enabled = no;
      #
      #     keyboard_focus_animation = shrink
      #     mouse_focus_animation = flash
      #
      #     bezier = bezIn, 0.5,0.0,1.0,0.5
      #     bezier = bezOut, 0.0,0.5,0.5,1.0
      #
      #     flash {
      #         flash_opacity = 0.7
      #
      #         in_bezier = bezIn
      #         in_speed = 0.5
      #
      #         out_bezier = bezOut
      #         out_speed = 3
      #     }
      #
      #     shrink {
      #         shrink_percentage = 0.8
      #
      #         in_bezier = bezIn
      #         in_speed = 0.5
      #
      #         out_bezier = bezOut
      #         out_speed = 3
      #     }
      # }

      #   "plugin:hyprfocus" = {
      #     enabled = true;

      #     keyboard_focus_animation = "flash";
      #     mouse_focus_animation = "nothing";

      #     bezier = "bezIn, 0.5,0.0,1.0,0.5";
      #     # bezier = "bezOut, 0.0,0.5,0.5,1.0";

      #     flash = {
      #       shrink_percentage = 0.8;

      #       in_bezier = "bezIn";
      #       in_speed = 0.5;

      #       out_bezier = "bezIn";
      #       out_speed = 3;
      #     };

      #     shrink = {
      #       shrink_percentage = 0.8;

      #       in_bezier = "bezIn";
      #       in_speed = 0.5;

      #       out_bezier = "bezIn";
      #       out_speed = 3;
      #     };
      #   };

    };

    extraConfig =
      let
        swaybgScript = (pkgs.writers.writeFish "display-background" ''
          # find background image: only file in ~/.local/share/bg
          set -l bg (find ~/.local/share/bg -type l)

          ${pkgs.swaybg}/bin/swaybg -m fill -i $bg

          # set background
          # ${pkgs.nix}/bin/nix-shell \
          #   -p pkgs.rubyPackages.gdk_pixbuf2 \
          #   --run "${pkgs.swaybg}/bin/swaybg -m fill -i $bg"
        '');
      in
      ''
        # env = GDK_BACKEND,wayland,x11
        # env = QT_QPA_PLATFORM,wayland;xcb
        # env = SDL_VIDEODRIVER,wayland
        # env = CLUTTER_BACKEND,wayland
        #   
        # env = XDG_CURRENT_DESKTOP,Hyprland
        # env = XDG_SESSION_TYPE,wayland
        # env = XDG_SESSION_DESKTOP,Hyprland
        # env = QT_AUTO_SCREEN_SCALE_FACTOR,1

        monitor=,highrr,auto,1,
        monitor=Unknown-1,disable
        # monitor=HDMI-A-1,preferred,auto,1,mirror,eDP-1

        exec = pkill swaybg; ${swaybgScript}
        exec = pkill waybar; ${pkgs.waybar}/bin/waybar

        submap = power
        bind =      ,s, exec, systemctl suspend
        bind =      ,s, submap, reset

        bind = SHIFT,S,exec, shutdown now
        bind =      ,S, submap, reset

        bind =      ,h, exec, systemctl hibernate
        bind =      ,h, submap, reset

        bind =      ,e, exit
        bind =      ,e, submap, reset

        bind =      ,r, exec, reboot
        bind =      ,r, submap, reset

        bind =      ,l, exec, swaylock
        bind =      ,l, submap, reset

        bind =      ,escape, submap, reset
        submap = reset
      '';
  };
}