diff --git a/example/lib/l10n/app_en.arb b/example/lib/l10n/app_en.arb
index b539725..2120ed1 100644
--- a/example/lib/l10n/app_en.arb
+++ b/example/lib/l10n/app_en.arb
@@ -3,12 +3,30 @@
   "batteryPlusTitleBatteryLevel": "Battery Level",
   "batteryPlusDescBatteryLevel": "Battery level in percent 0 - 100",
   "batteryPlusTitleBatteryState": "Battery State",
-  "batteryPlusDescBatteryState": "Battery state: full, charging, discharging",
+  "batteryPlusDescBatteryState": "Battery state: full, charging, discharging, unknown",
   "batteryPlusTitleBatterySaveMode": "Save Mode",
   "batteryPlusDescBatterySaveMode": "Check is enable 'Save Mode'",
   "batteryPlusTitleBatteryStateLive": "Battery State 'Live'",
   "batteryPlusDescBatteryStateLive": "Battery change state stream",
 
+  "@_XDGA_DIRECTORIES": {},
+  "xdgaDirectoriesTitleCacheLocation": "App Data Location",
+  "xdgaDirectoriesDescCacheLocation": "Directory location where persistent application data can be stored.",
+  "xdgaDirectoriesTitleAppDataLocation": "Cache Location",
+  "xdgaDirectoriesDescAppDataLocation": "Directory location where user-specific non-essential (cached) data should be written.",
+  "xdgaDirectoriesTitleDocumentsLocation": "Documents Location",
+  "xdgaDirectoriesDescDocumentsLocation": "Directory containing user document files.",
+  "xdgaDirectoriesTitleDownloadLocation": "Download Location",
+  "xdgaDirectoriesDescDownloadLocation": "Directory for user's downloaded files.",
+  "xdgaDirectoriesTitleMusicLocation": "Music Location",
+  "xdgaDirectoriesDescMusicLocation": "Directory containing the user's music or other audio files.",
+  "xdgaDirectoriesTitlePicturesLocation": "Pictures Location",
+  "xdgaDirectoriesDescPicturesLocation": "Directory containing the user's pictures or photos.",
+  "xdgaDirectoriesTitleGenericDataLocation": "Generic Data Location",
+  "xdgaDirectoriesDescGenericDataLocation": "Directory location where persistent data shared across applications can be stored.",
+  "xdgaDirectoriesTitleMoviesLocation": "Movies Location",
+  "xdgaDirectoriesDescMoviesLocation": "Directory containing the user's movies and videos.",
+
   "@_COMMON": {},
   "commonClose": "Close",
   "commonEmptyValue": "Empty",
diff --git a/example/lib/l10n/app_ru.arb b/example/lib/l10n/app_ru.arb
index 2a85ba0..7be503c 100644
--- a/example/lib/l10n/app_ru.arb
+++ b/example/lib/l10n/app_ru.arb
@@ -3,12 +3,30 @@
   "batteryPlusTitleBatteryLevel": "Уровень заряда батареи",
   "batteryPlusDescBatteryLevel": "Уровень заряда батареи в процентах от 0 до 100",
   "batteryPlusTitleBatteryState": "Состояние батареи",
-  "batteryPlusDescBatteryState": "Состояния: full, charging, discharging",
+  "batteryPlusDescBatteryState": "Состояния: full, charging, discharging, unknown",
   "batteryPlusTitleBatterySaveMode": "Save Mode",
   "batteryPlusDescBatterySaveMode": "Проверка включен ли режим 'Save Mode'",
   "batteryPlusTitleBatteryStateLive": "Состояние батареи 'Live'",
   "batteryPlusDescBatteryStateLive": "Изменение состояния батареи",
 
+  "@_XDGA_DIRECTORIES": {},
+  "xdgaDirectoriesTitleCacheLocation": "App Data Location",
+  "xdgaDirectoriesDescCacheLocation": "Расположение каталога, в котором могут храниться постоянные данные приложения.",
+  "xdgaDirectoriesTitleAppDataLocation": "Cache Location",
+  "xdgaDirectoriesDescAppDataLocation": "Расположение каталога, в котором должны быть записаны второстепенные (кэшированные) данные пользователя.",
+  "xdgaDirectoriesTitleDocumentsLocation": "Documents Location",
+  "xdgaDirectoriesDescDocumentsLocation": "Каталог, содержащий файлы документов пользователя.",
+  "xdgaDirectoriesTitleDownloadLocation": "Download Location",
+  "xdgaDirectoriesDescDownloadLocation": "Каталог для загруженных пользователем файлов.",
+  "xdgaDirectoriesTitleMusicLocation": "Music Location",
+  "xdgaDirectoriesDescMusicLocation": "Каталог, содержащий музыку пользователя или другие аудиофайлы.",
+  "xdgaDirectoriesTitlePicturesLocation": "Pictures Location",
+  "xdgaDirectoriesDescPicturesLocation": "Каталог, содержащий изображения или фотографии пользователя.",
+  "xdgaDirectoriesTitleGenericDataLocation": "Generic Data Location",
+  "xdgaDirectoriesDescGenericDataLocation": "Расположение каталога, в котором могут храниться постоянные данные, совместно используемые приложениями.",
+  "xdgaDirectoriesTitleMoviesLocation": "Movies Location",
+  "xdgaDirectoriesDescMoviesLocation": "Каталог, содержащий фильмы и видео пользователя.",
+
   "@_COMMON": {},
   "commonClose": "Закрыть",
   "commonEmptyValue": "Пусто",
diff --git a/example/lib/packages/battery_plus/model.dart b/example/lib/packages/battery_plus/model.dart
index a534e07..3c0e267 100644
--- a/example/lib/packages/battery_plus/model.dart
+++ b/example/lib/packages/battery_plus/model.dart
@@ -22,10 +22,10 @@ class BatteryPlusModel extends Model {
   Future<int?> getBatteryLevel() async {
     try {
       return await _battery.batteryLevel;
-    } catch (e, s) {
+    } catch (e) {
       _error = e.toString();
-      debugPrintStack(stackTrace: s);
     }
+    notifyListeners();
     return null;
   }
 
@@ -33,10 +33,10 @@ class BatteryPlusModel extends Model {
   Future<BatteryState?> getBatteryState() async {
     try {
       return await _battery.batteryState;
-    } catch (e, s) {
+    } catch (e) {
       _error = e.toString();
-      debugPrintStack(stackTrace: s);
     }
+    notifyListeners();
     return null;
   }
 
@@ -44,10 +44,10 @@ class BatteryPlusModel extends Model {
   Future<bool?> isInBatterySaveMode() async {
     try {
       return await _battery.isInBatterySaveMode;
-    } catch (e, s) {
+    } catch (e) {
       _error = e.toString();
-      debugPrintStack(stackTrace: s);
     }
+    notifyListeners();
     return null;
   }
 
@@ -58,9 +58,9 @@ class BatteryPlusModel extends Model {
       await for (final state in _battery.onBatteryStateChanged) {
         yield state;
       }
-    } catch (e, s) {
+    } catch (e) {
       _error = e.toString();
-      debugPrintStack(stackTrace: s);
+      notifyListeners();
     }
   }
 }
\ No newline at end of file
diff --git a/example/lib/packages/battery_plus/page.dart b/example/lib/packages/battery_plus/page.dart
index 4bdfec1..96fa81e 100644
--- a/example/lib/packages/battery_plus/page.dart
+++ b/example/lib/packages/battery_plus/page.dart
@@ -28,50 +28,49 @@ class _BatteryPlusPageState extends AppState<BatteryPlusPage> {
     AppLocalizations l10n,
   ) {
     return BlockLayout<BatteryPlusModel>(
-        title: widget.package.key,
-        builder: (context, child, model) {
-          return SingleChildScrollView(
-            child: Column(
-              crossAxisAlignment: CrossAxisAlignment.start,
-              children: [
-                BlockInfoPackage(widget.package),
-                BlockAlert(model.error),
-                Visibility(
-                  visible: model.error == null,
-                  child: Column(
-                    crossAxisAlignment: CrossAxisAlignment.start,
-                    children: [
-                      BlockItem(
-                        title: l10n.batteryPlusTitleBatteryLevel,
-                        desc: l10n.batteryPlusDescBatteryLevel,
-                        future: model.getBatteryLevel(),
-                        builder: (value) => '$value%',
-                      ),
-                      BlockItem(
-                        title: l10n.batteryPlusTitleBatteryState,
-                        desc: l10n.batteryPlusDescBatteryState,
-                        future: model.getBatteryState(),
-                        builder: (value) =>
-                            value.toString().split('.').last.toUpperCase(),
-                      ),
-                      BlockItem(
-                        title: l10n.batteryPlusTitleBatterySaveMode,
-                        desc: l10n.batteryPlusDescBatterySaveMode,
-                        future: model.isInBatterySaveMode(),
-                      ),
-                      BlockItem(
-                        title: l10n.batteryPlusTitleBatteryStateLive,
-                        desc: l10n.batteryPlusDescBatteryStateLive,
-                        stream: model.onBatteryStateChanged(),
-                        builder: (value) =>
-                            value.toString().split('.').last.toUpperCase(),
-                      ),
-                    ],
-                  ),
-                )
-              ],
-            ),
-          );
-        });
+      title: widget.package.key,
+      builder: (context, child, model) {
+        return SingleChildScrollView(
+          child: Column(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              BlockInfoPackage(widget.package),
+              BlockAlert(model.error),
+              if (!model.isError)
+                Column(
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    BlockItem(
+                      title: l10n.batteryPlusTitleBatteryLevel,
+                      desc: l10n.batteryPlusDescBatteryLevel,
+                      future: model.getBatteryLevel(),
+                      builder: (value) => '$value%',
+                    ),
+                    BlockItem(
+                      title: l10n.batteryPlusTitleBatteryState,
+                      desc: l10n.batteryPlusDescBatteryState,
+                      future: model.getBatteryState(),
+                      builder: (value) =>
+                          value.toString().split('.').last.toUpperCase(),
+                    ),
+                    BlockItem(
+                      title: l10n.batteryPlusTitleBatterySaveMode,
+                      desc: l10n.batteryPlusDescBatterySaveMode,
+                      future: model.isInBatterySaveMode(),
+                    ),
+                    BlockItem(
+                      title: l10n.batteryPlusTitleBatteryStateLive,
+                      desc: l10n.batteryPlusDescBatteryStateLive,
+                      stream: model.onBatteryStateChanged(),
+                      builder: (value) =>
+                          value.toString().split('.').last.toUpperCase(),
+                    ),
+                  ],
+                ),
+            ],
+          ),
+        );
+      },
+    );
   }
 }
diff --git a/example/lib/packages/xdga_directories/model.dart b/example/lib/packages/xdga_directories/model.dart
index ea659fc..e1aa80a 100644
--- a/example/lib/packages/xdga_directories/model.dart
+++ b/example/lib/packages/xdga_directories/model.dart
@@ -1,8 +1,107 @@
 import 'package:flutter/widgets.dart';
 import 'package:scoped_model/scoped_model.dart';
+import 'package:xdga_directories/xdga_directories.dart' as xdga;
 
 /// Model for [XdgaDirectoriesPage]
 class XdgaDirectoriesModel extends Model {
   /// Get [ScopedModel]
-  static XdgaDirectoriesModel of(BuildContext context) => ScopedModel.of<XdgaDirectoriesModel>(context);
-}
\ No newline at end of file
+  static XdgaDirectoriesModel of(BuildContext context) =>
+      ScopedModel.of<XdgaDirectoriesModel>(context);
+
+  /// Error
+  String? _error;
+
+  /// Public error
+  String? get error => _error;
+
+  /// Public error
+  bool get isError => _error != null;
+
+  /// QStandardPaths::CacheLocation
+  String? getCacheLocation() {
+    try {
+      return xdga.getCacheLocation();
+    } catch (e) {
+      _error = e.toString();
+    }
+    notifyListeners();
+    return null;
+  }
+
+  /// QStandardPaths::AppDataLocation
+  String? getAppDataLocation() {
+    try {
+      return xdga.getAppDataLocation();
+    } catch (e) {
+      _error = e.toString();
+    }
+    notifyListeners();
+    return null;
+  }
+
+  /// QStandardPaths::DocumentsLocation
+  String? getDocumentsLocation() {
+    try {
+      return xdga.getDocumentsLocation();
+    } catch (e) {
+      _error = e.toString();
+    }
+    notifyListeners();
+    return null;
+  }
+
+  /// QStandardPaths::DownloadLocation
+  String? getDownloadLocation() {
+    try {
+      return xdga.getDownloadLocation();
+    } catch (e) {
+      _error = e.toString();
+    }
+    notifyListeners();
+    return null;
+  }
+
+  /// QStandardPaths::MusicLocation
+  String? getMusicLocation() {
+    try {
+      return xdga.getMusicLocation();
+    } catch (e) {
+      _error = e.toString();
+    }
+    notifyListeners();
+    return null;
+  }
+
+  /// QStandardPaths::PicturesLocation
+  String? getPicturesLocation() {
+    try {
+      return xdga.getPicturesLocation();
+    } catch (e) {
+      _error = e.toString();
+    }
+    notifyListeners();
+    return null;
+  }
+
+  /// QStandardPaths::GenericDataLocation
+  String? getGenericDataLocation() {
+    try {
+      return xdga.getGenericDataLocation();
+    } catch (e) {
+      _error = e.toString();
+    }
+    notifyListeners();
+    return null;
+  }
+
+  /// QStandardPaths::MoviesLocation
+  String? getMoviesLocation() {
+    try {
+      return xdga.getMoviesLocation();
+    } catch (e) {
+      _error = e.toString();
+    }
+    notifyListeners();
+    return null;
+  }
+}
diff --git a/example/lib/packages/xdga_directories/page.dart b/example/lib/packages/xdga_directories/page.dart
index 39b7f95..24e6f45 100644
--- a/example/lib/packages/xdga_directories/page.dart
+++ b/example/lib/packages/xdga_directories/page.dart
@@ -3,6 +3,9 @@ import 'package:flutter_example_packages/base/package/package.dart';
 import 'package:flutter_example_packages/packages/xdga_directories/model.dart';
 import 'package:flutter_example_packages/packages/xdga_directories/package.dart';
 import 'package:flutter_example_packages/widgets/base/export.dart';
+import 'package:flutter_example_packages/widgets/blocks/block_alert.dart';
+import 'package:flutter_example_packages/widgets/blocks/block_info_package.dart';
+import 'package:flutter_example_packages/widgets/blocks/block_item.dart';
 import 'package:flutter_example_packages/widgets/layouts/block_layout.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 
@@ -25,9 +28,64 @@ class _XdgaDirectoriesPageState extends AppState<XdgaDirectoriesPage> {
     AppLocalizations l10n,
   ) {
     return BlockLayout<XdgaDirectoriesModel>(
-        title: widget.package.key,
-        builder: (context, child, model) {
-          return Text(widget.package.desc);
-        });
+      title: widget.package.key,
+      builder: (context, child, model) {
+        return SingleChildScrollView(
+          child: Column(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              BlockInfoPackage(widget.package),
+              BlockAlert(model.error),
+              if (!model.isError)
+                Column(
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    BlockItem(
+                      title: l10n.xdgaDirectoriesTitleCacheLocation,
+                      desc: l10n.xdgaDirectoriesDescCacheLocation,
+                      value: model.getCacheLocation(),
+                    ),
+                    BlockItem(
+                      title: l10n.xdgaDirectoriesTitleAppDataLocation,
+                      desc: l10n.xdgaDirectoriesDescAppDataLocation,
+                      value: model.getAppDataLocation(),
+                    ),
+                    BlockItem(
+                      title: l10n.xdgaDirectoriesTitleDocumentsLocation,
+                      desc: l10n.xdgaDirectoriesDescDocumentsLocation,
+                      value: model.getDocumentsLocation(),
+                    ),
+                    BlockItem(
+                      title: l10n.xdgaDirectoriesTitleDownloadLocation,
+                      desc: l10n.xdgaDirectoriesDescDownloadLocation,
+                      value: model.getDownloadLocation(),
+                    ),
+                    BlockItem(
+                      title: l10n.xdgaDirectoriesTitleMusicLocation,
+                      desc: l10n.xdgaDirectoriesDescMusicLocation,
+                      value: model.getMusicLocation(),
+                    ),
+                    BlockItem(
+                      title: l10n.xdgaDirectoriesTitlePicturesLocation,
+                      desc: l10n.xdgaDirectoriesDescPicturesLocation,
+                      value: model.getPicturesLocation(),
+                    ),
+                    BlockItem(
+                      title: l10n.xdgaDirectoriesTitleGenericDataLocation,
+                      desc: l10n.xdgaDirectoriesDescGenericDataLocation,
+                      value: model.getGenericDataLocation(),
+                    ),
+                    BlockItem(
+                      title: l10n.xdgaDirectoriesTitleMoviesLocation,
+                      desc: l10n.xdgaDirectoriesDescMoviesLocation,
+                      value: model.getMoviesLocation(),
+                    ),
+                  ],
+                ),
+            ],
+          ),
+        );
+      },
+    );
   }
 }
diff --git a/example/lib/pages/home/widgets/package_list_item.dart b/example/lib/pages/home/widgets/package_list_item.dart
index 2d7a60e..43331ca 100644
--- a/example/lib/pages/home/widgets/package_list_item.dart
+++ b/example/lib/pages/home/widgets/package_list_item.dart
@@ -25,117 +25,131 @@ class PackageListItemWidget extends AppStatelessWidget {
     MediaQueryData media,
     AppLocalizations l10n,
   ) {
-    return Container(
-      decoration: BoxDecoration(
-        color: Colors.blueGrey,
-        borderRadius: index == 0
-            ? const BorderRadius.only(
-                topLeft: Radius.circular(20),
-                topRight: Radius.circular(20),
-              )
-            : null,
-      ),
-      child: Padding(
-        padding: index == 0
-            ? const EdgeInsets.only(left: 20, right: 20, top: 20, bottom: 0)
-            : const EdgeInsets.symmetric(horizontal: 20),
-        child: Column(
-          children: [
-            Stack(
+    return Stack(
+      children: [
+        Visibility(
+          visible: index != 0,
+          child: Container(
+            height: 10,
+            width: double.infinity,
+            transform: Matrix4.translationValues(0.0, -10, 0.0),
+            color: Colors.blueGrey,
+          ),
+        ),
+        Container(
+          decoration: BoxDecoration(
+            color: Colors.blueGrey,
+            borderRadius: index == 0
+                ? const BorderRadius.only(
+                    topLeft: Radius.circular(20),
+                    topRight: Radius.circular(20),
+                  )
+                : null,
+          ),
+          child: Padding(
+            padding: index == 0
+                ? const EdgeInsets.only(left: 20, right: 20, top: 20, bottom: 0)
+                : const EdgeInsets.symmetric(horizontal: 20),
+            child: Column(
               children: [
-                Padding(
-                  padding: const EdgeInsets.only(top: 10),
-                  child: Stack(
-                    children: [
-                      SizedBox(
-                        width: double.infinity,
-                        child: Card(
-                          color: Colors.white,
-                          child: Padding(
-                            padding: const EdgeInsets.all(20),
-                            child: Column(
-                              crossAxisAlignment: CrossAxisAlignment.start,
-                              children: [
-                                TextTitleSmall(item.key),
-                                const SizedBox(height: 10),
-                                TextBodyMedium(
-                                  item.desc,
-                                  color: Colors.black.withOpacity(0.6),
-                                ),
-                                const SizedBox(height: 12),
-                                Divider(
-                                  height: 1,
-                                  color: AppColors.primary.withOpacity(0.2),
+                Stack(
+                  children: [
+                    Padding(
+                      padding: const EdgeInsets.only(top: 10),
+                      child: Stack(
+                        children: [
+                          SizedBox(
+                            width: double.infinity,
+                            child: Card(
+                              color: Colors.white,
+                              child: Padding(
+                                padding: const EdgeInsets.all(20),
+                                child: Column(
+                                  crossAxisAlignment: CrossAxisAlignment.start,
+                                  children: [
+                                    TextTitleSmall(item.key),
+                                    const SizedBox(height: 10),
+                                    TextBodyMedium(
+                                      item.desc,
+                                      color: Colors.black.withOpacity(0.6),
+                                    ),
+                                    const SizedBox(height: 12),
+                                    Divider(
+                                      height: 1,
+                                      color: AppColors.primary.withOpacity(0.2),
+                                    ),
+                                    const SizedBox(height: 12),
+                                    TextBodySmall(
+                                      l10n.homeListVersion(item.version),
+                                      color: AppColors.primary.withOpacity(0.7),
+                                    ),
+                                  ],
                                 ),
-                                const SizedBox(height: 12),
-                                TextBodySmall(
-                                  l10n.homeListVersion(item.version),
-                                  color: AppColors.primary.withOpacity(0.7),
-                                ),
-                              ],
+                              ),
                             ),
                           ),
-                        ),
-                      ),
-                      Positioned.fill(
-                        child: Material(
-                          color: Colors.transparent,
-                          child: InkWell(
-                            customBorder: RoundedRectangleBorder(
-                              borderRadius: AppRadius.small,
+                          Positioned.fill(
+                            child: Material(
+                              color: Colors.transparent,
+                              child: InkWell(
+                                customBorder: RoundedRectangleBorder(
+                                  borderRadius: AppRadius.small,
+                                ),
+                                hoverColor: Colors.transparent,
+                                onTap: () {
+                                  if (item is PackagePage) {
+                                    Navigator.pushNamed(
+                                        context, '/${item.key}');
+                                  } else if (item is PackageDialog) {
+                                    showDialog(
+                                        context: context,
+                                        builder: (BuildContext context) {
+                                          return PackageInfoDialog(
+                                            package: item as PackageDialog,
+                                          );
+                                        });
+                                  }
+                                },
+                              ),
                             ),
-                            hoverColor: Colors.transparent,
-                            onTap: () {
-                              if (item is PackagePage) {
-                                Navigator.pushNamed(context, '/${item.key}');
-                              } else if (item is PackageDialog) {
-                                showDialog(
-                                    context: context,
-                                    builder: (BuildContext context) {
-                                      return PackageInfoDialog(
-                                        package: item as PackageDialog,
-                                      );
-                                    });
-                              }
-                            },
                           ),
-                        ),
+                        ],
                       ),
-                    ],
-                  ),
-                ),
-                Align(
-                  alignment: FractionalOffset.topRight,
-                  child: Container(
-                    margin: const EdgeInsets.only(right: 16),
-                    decoration: BoxDecoration(
-                      color: item.isPlatformDependent
-                          ? Colors.deepOrangeAccent
-                          : Colors.blueAccent,
-                      borderRadius: AppRadius.small,
                     ),
-                    child: Padding(
-                      padding: const EdgeInsets.only(
-                        left: 6,
-                        top: 3,
-                        right: 6,
-                        bottom: 6,
-                      ),
-                      child: TextBodySmall(
-                        item.isPlatformDependent
-                            ? l10n.homeListStateDependent
-                            : l10n.homeListStateIndependent,
-                        color: Colors.white,
+                    Align(
+                      alignment: FractionalOffset.topRight,
+                      child: Container(
+                        margin: const EdgeInsets.only(right: 16),
+                        decoration: BoxDecoration(
+                          color: item.isPlatformDependent
+                              ? Colors.deepOrangeAccent
+                              : Colors.blueAccent,
+                          borderRadius: AppRadius.small,
+                        ),
+                        child: Padding(
+                          padding: const EdgeInsets.only(
+                            left: 6,
+                            top: 3,
+                            right: 6,
+                            bottom: 6,
+                          ),
+                          child: TextBodySmall(
+                            item.isPlatformDependent
+                                ? l10n.homeListStateDependent
+                                : l10n.homeListStateIndependent,
+                            color: Colors.white,
+                          ),
+                        ),
                       ),
                     ),
-                  ),
+                  ],
                 ),
+                const SizedBox(height: 20),
               ],
             ),
-            const SizedBox(height: 20),
-          ],
+          ),
         ),
-      ),
+      ],
     );
   }
 }
diff --git a/example/lib/theme/theme.dart b/example/lib/theme/theme.dart
index 35f0541..c4659d5 100644
--- a/example/lib/theme/theme.dart
+++ b/example/lib/theme/theme.dart
@@ -70,7 +70,7 @@ final appTheme = ThemeData(
       height: 1.3,
     ),
     bodyMedium: GoogleFonts.openSans(
-      fontSize: 14,
+      fontSize: 16,
       height: 1.3,
     ),
     bodySmall: GoogleFonts.openSans(
diff --git a/example/lib/widgets/blocks/block_item.dart b/example/lib/widgets/blocks/block_item.dart
index 42ff987..6a20fb1 100644
--- a/example/lib/widgets/blocks/block_item.dart
+++ b/example/lib/widgets/blocks/block_item.dart
@@ -9,6 +9,7 @@ class BlockItem<T> extends AppStatelessWidget {
     super.key,
     required this.title,
     required this.desc,
+    this.value,
     this.future,
     this.stream,
     this.builder,
@@ -16,26 +17,26 @@ class BlockItem<T> extends AppStatelessWidget {
 
   final String title;
   final String desc;
+  final T? value;
   final Stream<T>? stream;
   final Future<T>? future;
   final Function(T)? builder;
 
-  AsyncWidgetBuilder<T> get widgetBuilder =>
-      (BuildContext context, AsyncSnapshot<T> snapshot) {
+  AsyncWidgetBuilder<T?> get widgetBuilder =>
+      (BuildContext context, AsyncSnapshot<T?> snapshot) {
         return Column(
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
             TextTitleSmall(title),
             const SizedBox(height: 8),
-            TextBodySmall(desc),
+            TextBodyMedium(desc),
             const SizedBox(height: 8),
             if (snapshot.hasData)
               TextBodyMedium(
-                snapshot.data == null
-                    ? '-'
-                    : (builder == null
-                        ? snapshot.data.toString()
-                        : builder?.call(snapshot.data as T)),
+                builder == null
+                    ? snapshot.data.toString()
+                    : builder?.call(snapshot.data as T),
+                fontWeight: FontWeight.bold,
               ),
             if (!snapshot.hasData)
               const SizedBox(
@@ -64,11 +65,14 @@ class BlockItem<T> extends AppStatelessWidget {
       );
     }
     if (future != null) {
-      return FutureBuilder<T>(
+      return FutureBuilder(
         future: future,
         builder: widgetBuilder,
       );
     }
-    throw "Please enter a value stream or future";
+    return FutureBuilder(
+      future: Future.value(value),
+      builder: widgetBuilder,
+    );
   }
 }
diff --git a/example/lib/widgets/layouts/block_layout.dart b/example/lib/widgets/layouts/block_layout.dart
index 1b459bf..e0a5f76 100644
--- a/example/lib/widgets/layouts/block_layout.dart
+++ b/example/lib/widgets/layouts/block_layout.dart
@@ -24,38 +24,40 @@ class BlockLayout<T extends Model> extends AppStatelessWidget {
   ) {
     return ScopedModel<T>(
       model: getIt<T>(),
-      child: ScopedModelDescendant<T>(builder: (context, child, model) {
-        return Scaffold(
-          appBar: title == null
-              ? null
-              : AppBar(
-                  leading: Padding(
-                    padding: const EdgeInsets.all(8.0),
-                    child: ClipOval(
-                      child: Material(
-                        color: Colors.blueGrey,
-                        child: IconButton(
-                          icon: const Icon(Icons.arrow_back),
-                          tooltip: 'Back',
-                          onPressed: () {
-                            Navigator.of(context).pop();
-                          },
+      child: ScopedModelDescendant<T>(
+        builder: (context, child, model) {
+          return Scaffold(
+            appBar: title == null
+                ? null
+                : AppBar(
+                    leading: Padding(
+                      padding: const EdgeInsets.all(8.0),
+                      child: ClipOval(
+                        child: Material(
+                          color: Colors.blueGrey,
+                          child: IconButton(
+                            icon: const Icon(Icons.arrow_back),
+                            tooltip: 'Back',
+                            onPressed: () {
+                              Navigator.of(context).pop();
+                            },
+                          ),
                         ),
                       ),
                     ),
+                    backgroundColor: AppColors.primary,
+                    title: TextTitleSmall(
+                      title!,
+                      color: Colors.white,
+                    ),
                   ),
-                  backgroundColor: AppColors.primary,
-                  title: TextTitleSmall(
-                    title!,
-                    color: Colors.white,
-                  ),
-                ),
-          body: Padding(
-            padding: EdgeInsets.all(title == null ? 0 : 20),
-            child: builder.call(context, child, model),
-          ),
-        );
-      }),
+            body: Padding(
+              padding: EdgeInsets.all(title == null ? 0 : 20),
+              child: builder.call(context, child, model),
+            ),
+          );
+        },
+      ),
     );
   }
 }
diff --git a/example/lib/widgets/texts/text_base.dart b/example/lib/widgets/texts/text_base.dart
index 76caf65..295f0b3 100644
--- a/example/lib/widgets/texts/text_base.dart
+++ b/example/lib/widgets/texts/text_base.dart
@@ -6,11 +6,13 @@ class TextBase extends StatelessWidget {
     super.key,
     this.color,
     this.textAlign,
+    this.fontWeight,
   });
 
   final String data;
   final Color? color;
   final TextAlign? textAlign;
+  final FontWeight? fontWeight;
 
   TextStyle? getStyle(BuildContext context) {
     return Theme.of(context).textTheme.bodyMedium;
@@ -20,7 +22,9 @@ class TextBase extends StatelessWidget {
   Widget build(BuildContext context) {
     return Text(
       data,
-      style: getStyle(context)?.copyWith(color: color ?? Colors.black),
+      style: getStyle(context)?.copyWith(color: color ?? Colors.black).copyWith(
+            fontWeight: fontWeight,
+          ),
       textAlign: textAlign,
     );
   }
diff --git a/example/lib/widgets/texts/text_body_large.dart b/example/lib/widgets/texts/text_body_large.dart
index 33f2abb..3158758 100644
--- a/example/lib/widgets/texts/text_body_large.dart
+++ b/example/lib/widgets/texts/text_body_large.dart
@@ -6,6 +6,7 @@ class TextBodyLarge extends TextBase {
     super.key,
     super.color,
     super.textAlign,
+    super.fontWeight,
   });
 
   @override
diff --git a/example/lib/widgets/texts/text_body_medium.dart b/example/lib/widgets/texts/text_body_medium.dart
index bffef81..1cd5b40 100644
--- a/example/lib/widgets/texts/text_body_medium.dart
+++ b/example/lib/widgets/texts/text_body_medium.dart
@@ -6,6 +6,7 @@ class TextBodyMedium extends TextBase {
     super.key,
     super.color,
     super.textAlign,
+    super.fontWeight,
   });
 
   @override
diff --git a/example/lib/widgets/texts/text_body_small.dart b/example/lib/widgets/texts/text_body_small.dart
index c6db243..519d25d 100644
--- a/example/lib/widgets/texts/text_body_small.dart
+++ b/example/lib/widgets/texts/text_body_small.dart
@@ -6,6 +6,7 @@ class TextBodySmall extends TextBase {
     super.key,
     super.color,
     super.textAlign,
+    super.fontWeight,
   });
 
   @override
diff --git a/example/lib/widgets/texts/text_headline_large.dart b/example/lib/widgets/texts/text_headline_large.dart
index f8b4935..4f0ed15 100644
--- a/example/lib/widgets/texts/text_headline_large.dart
+++ b/example/lib/widgets/texts/text_headline_large.dart
@@ -6,6 +6,7 @@ class TextHeadlineLarge extends TextBase {
     super.key,
     super.color,
     super.textAlign,
+    super.fontWeight,
   });
 
   @override
diff --git a/example/lib/widgets/texts/text_headline_medium.dart b/example/lib/widgets/texts/text_headline_medium.dart
index 25aa2d8..e61958c 100644
--- a/example/lib/widgets/texts/text_headline_medium.dart
+++ b/example/lib/widgets/texts/text_headline_medium.dart
@@ -6,6 +6,7 @@ class TextHeadlineMedium extends TextBase {
     super.key,
     super.color,
     super.textAlign,
+    super.fontWeight,
   });
 
   @override
diff --git a/example/lib/widgets/texts/text_headline_small.dart b/example/lib/widgets/texts/text_headline_small.dart
index bc5a8bd..5583403 100644
--- a/example/lib/widgets/texts/text_headline_small.dart
+++ b/example/lib/widgets/texts/text_headline_small.dart
@@ -6,6 +6,7 @@ class TextHeadlineSmall extends TextBase {
     super.key,
     super.color,
     super.textAlign,
+    super.fontWeight,
   });
 
   @override
diff --git a/example/lib/widgets/texts/text_title_large.dart b/example/lib/widgets/texts/text_title_large.dart
index c719464..d5f9641 100644
--- a/example/lib/widgets/texts/text_title_large.dart
+++ b/example/lib/widgets/texts/text_title_large.dart
@@ -6,6 +6,7 @@ class TextTitleLarge extends TextBase {
     super.key,
     super.color,
     super.textAlign,
+    super.fontWeight,
   });
 
   @override
diff --git a/example/lib/widgets/texts/text_title_medium.dart b/example/lib/widgets/texts/text_title_medium.dart
index 3ad7f5b..9a34024 100644
--- a/example/lib/widgets/texts/text_title_medium.dart
+++ b/example/lib/widgets/texts/text_title_medium.dart
@@ -6,6 +6,7 @@ class TextTitleMedium extends TextBase {
     super.key,
     super.color,
     super.textAlign,
+    super.fontWeight,
   });
 
   @override
diff --git a/example/lib/widgets/texts/text_title_small.dart b/example/lib/widgets/texts/text_title_small.dart
index 19316fb..5ece6ca 100644
--- a/example/lib/widgets/texts/text_title_small.dart
+++ b/example/lib/widgets/texts/text_title_small.dart
@@ -6,6 +6,7 @@ class TextTitleSmall extends TextBase {
     super.key,
     super.color,
     super.textAlign,
+    super.fontWeight,
   });
 
   @override
diff --git a/example/pubspec.lock b/example/pubspec.lock
index e20b59e..83e13ef 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -607,6 +607,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.0"
+  xdga_directories:
+    dependency: "direct main"
+    description:
+      path: "../packages/xdga_directories"
+      relative: true
+    source: path
+    version: "0.0.1"
   xml:
     dependency: transitive
     description:
diff --git a/example/pubspec.yaml b/example/pubspec.yaml
index f0c1483..c27e7a3 100644
--- a/example/pubspec.yaml
+++ b/example/pubspec.yaml
@@ -26,9 +26,9 @@ dependencies:
   ## https://pub.dev/packages/universal_io
   universal_io: ^2.2.0
 
-#  ## https://os-git.omprussia.ru/non-oss/flutter/flutter-plugins/-/tree/master/packages/xdga_directories
-#  xdga_directories:
-#    path: ../packages/xdga_directories
+  ## https://os-git.omprussia.ru/non-oss/flutter/flutter-plugins/-/tree/master/packages/xdga_directories
+  xdga_directories:
+    path: ../packages/xdga_directories
 
   ## https://pub.dev/packages/battery_plus
   battery_plus: ^4.0.1