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

{

  services.swaync = {
    enable = true;
    settings = {
      "$schema" = "/etc/xdg/swaync/configSchema.json";

      keyboard-shortcuts = true;

      cssPriority = "user";
      positionX = "center";
      positionY = "top";
      fit-to-screen = false;
      control-center-layer = "top";
      control-center-height = 900;
      control-center-positionX = "none";
      control-center-positionY = "none";

      widgets = [
        "buttons-grid#actions"
        "buttons-grid#powerprofiles"
        "backlight"
        "volume"
        "title"
      ];
      widget-config = {
        volume.label = "";
        backlight.label = "󰃟";
        title = {
          text = "Notification Center";
          clear-all-button = true;
          button-text = "󰆴 Clear";
        };

        "buttons-grid#powerprofiles".actions = [
          {
            type = "toggle";
            label = "   Power Saver ";
            update-command = "sh -c '[[ $(powerprofilesctl get) == \"power-saver\" ]] && echo true || echo false'";
            command = "sh -c 'swaync-client -cp; powerprofilesctl set power-saver'";
          }
          {
            type = "toggle";
            label = "   Balanced ";
            update-command = "sh -c '[[ $(powerprofilesctl get) == \"balanced\" ]] && echo true || echo false'";
            command = "sh -c 'swaync-client -cp; powerprofilesctl set balanced'";
          }
          {
            type = "toggle";
            label = "  Performance ";
            update-command = "sh -c '[[ $(powerprofilesctl get) == \"performance\" ]] && echo true || echo false'";
            command = "sh -c 'swaync-client -cp; powerprofilesctl set performance'";
          }
        ];
        "buttons-grid#actions".actions = [
          {
            type = "toggle";
            label = " ☕ ";
            command = "systemctl --user is-active --quiet swayidle.service && systemctl --user stop swayidle.service || systemctl --user start swayidle.service";
            update-command = "systemctl --user is-active --quiet swayidle.service && echo false || echo true";
          }
          {
            type = "toggle";
            label = "󰂛";
            command = "swaync-client -d";
            tooltip = "Do not disturb";
            update-command = "swaync-client --get-dnd";
          }
          {
            type = "toggle";
            active = true;
            label = "KB";
            command = "sh -c '[[ $SWAYNC_TOGGLE_STATE == true ]] && ${lib.getExe pkgs.brightnessctl} --device='tpacpi::kbd_backlight' set 1 || ${lib.getExe pkgs.brightnessctl} --device='tpacpi::kbd_backlight' set 0'";
            update-command = "sh -c '[[ $(${lib.getExe pkgs.brightnessctl} --device='tpacpi::kbd_backlight' get) == \"1\" ]] && echo true || echo false'";
          }
          {
            type = "toggle";
            active = true;
            label = "直";
            command = "sh -c '[[ $SWAYNC_TOGGLE_STATE == true ]] && nmcli radio wifi on || nmcli radio wifi off'";
            update-command = "sh -c '[[ $(nmcli radio wifi) == \"enabled\" ]] && echo true || echo false'";
          }
          {
            type = "toggle";
            label = "";
#            command = "swaync-client -cp; ${config.home.sessionVariables.TERMINAL} --confirm-close-surface=false -e ${lib.getExe pkgs.bluetui}";
            command = "swaync-client -cp; ${lib.getExe pkgs.overskride}";
            update-command = "sh -c 'bluetoothctl show | grep -q \\\"Powered: yes\\\" && echo true || echo false'";
          }
          {
            label = "";
            command =
              let
                icons = "${pkgs.nwg-bar}/share/nwg-bar/images";
                config = pkgs.writeText "nwg-bar.json" (
                  builtins.toJSON [
                    {
                      label = "Lock";
                      exec = "loginctl lock-session";
                      icon = "${icons}/system-lock-screen.svg";
                    }
                    {
                      label = "Logout";
                      exec = "systemctl start niri-shutdown.target";
                      icon = "${icons}/system-log-out.svg";
                    }
                    {
                      label = "Reboot";
                      exec = "systemctl reboot";
                      icon = "${icons}/system-reboot.svg";
                    }
                    {
                      label = "Shutdown";
                      exec = "systemctl -i poweroff";
                      icon = "${icons}/system-shutdown.svg";
                    }
                  ]
                );
                style = pkgs.writeText "nwg-bar.css" ''
                  window {
                    background: transparent;
                    padding: 20px;
                  }

                  /* Outer bar container, takes all the window width/height */
                  #outer-box {
                    margin: 0px;
                  }

                  /* Inner bar container, surrounds buttons */
                  #inner-box {
                    box-shadow: 0 0 10px 0 rgba(0,0,0,.80);
                    border-radius: 10px;
                    background-color: #303030;
                    border: 1px solid rgba(255, 255, 255, 0.08);
                    margin: 10px;
                  }

                  button {
                    border: 1px solid rgba(255, 255, 255, 0.08);
                    padding-left: 10px;
                    padding-right: 10px;
                    margin: 5px;
                  }

                  button:hover {
                    background: rgba(255, 255, 255, 0.1);
                  }
                '';
                nwg-bar = lib.concatStringsSep " " [
                  (lib.getExe pkgs.nwg-bar)
                  "-t"
                  config
                  "-s"
                  style
                  "-p"
                  "top"
                  "-mt"
                  "45"
                ];

              in
              "swaync-client -cp; ${nwg-bar}";
          }
        ];
      };
    };
    style = ''
      @define-color border-color rgba(255, 255, 255, 0.08);

      * {
        font-family: "Adwaita Sans", "Symbols Nerd Font";
      }

      .control-center {
        background-color: #303030;
        border-radius: 0 0 10px 10px;
        border: 2px solid @border-color;
        border-top: 0;
        box-shadow: 0 0 10px 0 rgba(0,0,0,.80);
        padding: 4px;
      }

      .widget-title > button {
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid @border-color;
        border-radius: 4px;
      }
      .widget-title > button:hover {
        background: rgba(255, 255, 255, 0.1);
      }

      .widget-backlight, .widget-volume, .widget-buttons-grid {
        background: transparent;
      }

      .widget-backlight,
      .widget-volume {
        margin: 0px;
        padding: 5px 10px;
      }

      /* Buttons */
      .widget-buttons-grid {
        padding: 0px;        
      }

      .widget-buttons-grid > flowbox > flowboxchild > button {
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid @border-color;
        border-radius: 4px;
      }

      .widget-buttons-grid > flowbox > flowboxchild > button:checked {
        border-bottom: 2px solid rgb(74, 169, 108);
      }

      .widget-buttons-grid > flowbox > flowboxchild > button:hover {
        background: rgba(255, 255, 255, 0.1);
      }

        /* Sliders */
      scale {
        padding: 0px;
        margin: 0px 5px 0px 5px;
      }

      scale highlight {
        background: rgb(74, 169, 108);
        border-radius: 5px;
      }
    '';
  };

}