nixos/dms-shell: add module

  ./programs/vivid.nix

  ./programs/vscode.nix

  ./programs/wavemon.nix

  ./programs/wayland/dms-shell.nix

  ./programs/wayland/dwl.nix

  ./programs/wayland/gtklock.nix

  ./programs/wayland/hyprland.nix

{

  config,

  lib,

  pkgs,

  ...

}:

let

  inherit (lib)

    mkEnableOption

    mkOption

    mkIf

    mkPackageOption

    types

    optional

    optionals

    ;

  cfg = config.programs.dms-shell;

  optionalPackages =

    optionals cfg.enableSystemMonitoring [ pkgs.dgop ]

    ++ optionals cfg.enableClipboard [

      pkgs.cliphist

      pkgs.wl-clipboard

    ]

    ++ optionals cfg.enableVPN [

      pkgs.glib

      pkgs.networkmanager

    ]

    ++ optional cfg.enableBrightnessControl pkgs.brightnessctl

    ++ optional cfg.enableColorPicker pkgs.hyprpicker

    ++ optional cfg.enableDynamicTheming pkgs.matugen

    ++ optional cfg.enableAudioWavelength pkgs.cava

    ++ optional cfg.enableCalendarEvents pkgs.khal

    ++ optional cfg.enableSystemSound pkgs.kdePackages.qtmultimedia;

in

{

  options.programs.dms-shell = {

    enable = mkEnableOption "DankMaterialShell, a complete desktop shell for Wayland compositors";

    package = mkPackageOption pkgs "dms-shell" { };

    systemd = {

      target = mkOption {

        type = types.str;

        default = "graphical-session.target";

        description = ''

          The systemd target that will automatically start the DankMaterialShell service.

          Common targets include:

          - `graphical-session.target` for most desktop environments

          - `wayland-session.target` for Wayland-specific sessions

        '';

      };

      restartIfChanged = mkOption {

        type = types.bool;

        default = true;

        description = ''

          Whether to restart the dms.service when the DankMaterialShell package or

          configuration changes. This ensures the latest version is always running

          after a system rebuild.

        '';

      };

    };

    enableSystemMonitoring = mkOption {

      type = types.bool;

      default = true;

      description = ''

        Whether to install dependencies required for system monitoring widgets.

        This includes process list viewers and system resource monitors.

        Requires: dgop

      '';

    };

    enableClipboard = mkOption {

      type = types.bool;

      default = true;

      description = ''

        Whether to install dependencies required for clipboard management widgets.

        This enables clipboard history and clipboard manager functionality.

        Requires: cliphist, wl-clipboard

      '';

    };

    enableVPN = mkOption {

      type = types.bool;

      default = true;

      description = ''

        Whether to install dependencies required for VPN widgets.

        This enables VPN status monitoring and management through NetworkManager.

        Requires: glib, networkmanager

      '';

    };

    enableBrightnessControl = mkOption {

      type = types.bool;

      default = true;

      description = ''

        Whether to install dependencies required for brightness and backlight control.

        This enables screen brightness adjustment widgets.

        Requires: brightnessctl

      '';

    };

    enableColorPicker = mkOption {

      type = types.bool;

      default = true;

      description = ''

        Whether to install dependencies required for color picking functionality.

        This enables on-screen color picker tools.

        Requires: hyprpicker

      '';

    };

    enableDynamicTheming = mkOption {

      type = types.bool;

      default = true;

      description = ''

        Whether to install dependencies required for dynamic theming support.

        This enables automatic theme generation based on wallpapers and other sources.

        Requires: matugen

      '';

    };

    enableAudioWavelength = mkOption {

      type = types.bool;

      default = true;

      description = ''

        Whether to install dependencies required for audio wavelength visualization.

        This enables audio spectrum and waveform visualizer widgets.

        Requires: cava

      '';

    };

    enableCalendarEvents = mkOption {

      type = types.bool;

      default = true;

      description = ''

        Whether to install dependencies required for calendar events support.

        This enables calendar widgets that display events and reminders via khal.

        Requires: khal

      '';

    };

    enableSystemSound = mkOption {

      type = types.bool;

      default = true;

      description = ''

        Whether to install dependencies required for system sound support.

        This enables audio playback for system notifications and events.

        Requires: qtmultimedia

      '';

    };

    quickshell = {

      package = mkPackageOption pkgs "quickshell" { };

    };

  };

  config = mkIf cfg.enable {

    environment.etc."xdg/quickshell/dms".source = "${cfg.package}/share/quickshell/dms";

    systemd.packages = [ cfg.package ];

    systemd.user.services.dms = {

      wantedBy = [ cfg.systemd.target ];

      restartTriggers = optional cfg.systemd.restartIfChanged "${cfg.package}/share/quickshell/dms";

      path = lib.mkForce [ ];

    };

    environment.systemPackages = [

      cfg.package

      cfg.quickshell.package

      pkgs.ddcutil

      pkgs.libsForQt5.qt5ct

      pkgs.kdePackages.qt6ct

    ]

    ++ optionalPackages;

    fonts.packages = with pkgs; [

      fira-code

      inter

      material-symbols

    ];

    hardware.graphics.enable = lib.mkDefault true;

  };

  meta.maintainers = with lib.maintainers; [ luckshiba ];

}