Add DMS plugins and configuration enhancements

- Introduced multiple DMS plugins including ambient sound, calculator, home assistant, dropdown menu, OCR scanner, and more.
- Updated flake.nix to include new plugin URLs and configurations.
- Enhanced the DMS home-manager module to support third-party plugins and their settings.
- Added keybindings for new plugins in the Niri configuration.
- Updated default settings to include new plugins and their visibility options.

modules/desktop/shells/dms/home-manager/default.nix

@@ -70,6 +70,33 @@
   dmsSeedFile = jsonFormat.generate "dms-settings-seed.json" dmsSeedSettings;
   dmsSettingsPath = "${config.xdg.configHome}/DankMaterialShell/settings.json";
 
+  # Directory name must match each plugin's `id` in plugin.json.
+  thirdPartyPlugins = {
+    dankVault = inputs.dms-plugin-dank-vault;
+    calculator = inputs.dms-plugin-calculator;
+    homeAssistantMonitor = inputs.dms-plugin-home-assistant;
+    dropdownMenu = inputs.dms-plugin-dropdown-menu;
+    ocrScanner = inputs.dms-plugin-ocr-scanner;
+    unifiedTaskbar = inputs.dms-plugin-unified-taskbar;
+    widgetGroup = inputs.dms-plugin-widget-group;
+    nixPackageRunner = inputs.dms-plugin-nix-package-runner;
+    ambientSound = inputs.dms-plugin-ambient-sound;
+    cavaVisualizer = inputs.dms-plugin-cava-visualizer;
+    emojiLauncher = inputs.dms-plugin-emoji-launcher;
+    dankDesktopWeather = inputs.dms-plugin-official + "/DankDesktopWeather";
+    webSearch = inputs.dms-plugin-web-search;
+    wallpaperCarousel = inputs.dms-plugin-wallpaper-carousel;
+    ephemera = inputs.dms-plugin-ephemera;
+    appShortcut = inputs.dms-plugin-app-shortcut;
+  };
+
+  shipThirdPartyPlugin =
+    id: src:
+    {
+      source = src;
+      onChange = "${dmsRestartOnceScript}";
+    };
+
 in {
   options = {
     dms.enable = lib.mkOption {
@@ -139,6 +166,15 @@ in {
         `default-settings.nix` template on fresh profiles.
       '';
     };
+
+    dms.bundleThirdPartyPlugins = lib.mkOption {
+      type = lib.types.bool;
+      default = true;
+      description = ''
+        Install bundled third-party DMS plugins (DankVault, Calculator, Home Assistant, …)
+        into `~/.config/DankMaterialShell/plugins/` from flake inputs.
+      '';
+    };
   };
 
   imports = [
@@ -170,6 +206,10 @@ in {
         onChange = "${dmsRestartOnceScript}";
       };
     })
+    (lib.mkIf cfg.bundleThirdPartyPlugins {
+      xdg.configFile =
+        lib.mapAttrs (id: src: shipThirdPartyPlugin id src) thirdPartyPlugins;
+    })
     {
 
   # Nix rebuild widget used by DankMaterialShell (via nix-monitor).
@@ -188,6 +228,20 @@ in {
     kdePackages.kirigami.unwrapped
     kdePackages.qtmultimedia
     kdePackages.sonnet
+    # ocrScanner DMS plugin — eng/fra/vie and 120+ langs ship in nixpkgs tessdata.
+    tesseract
+    # ambientSound DMS plugin — mpv playback + socat IPC to mpv socket.
+    mpv
+    socat
+    # dankVault / emojiLauncher / ephemera — Wayland clipboard.
+    wl-clipboard
+    # nixPackageRunner DMS plugin.
+    jq
+    # cavaVisualizer DMS plugin.
+    cava
+    # ephemera DMS plugin — API requests + optional keyring storage.
+    curl
+    libsecret
   ];
   programs.dank-material-shell = {
     enable = true;