diff --git a/app/lib/features/content_block/data/database/daos/host.dart b/app/lib/features/content_block/data/database/daos/host.dart
new file mode 100644
index 00000000..76cbdf2d
--- /dev/null
+++ b/app/lib/features/content_block/data/database/daos/host.dart
@@ -0,0 +1,25 @@
+import 'package:bang_navigator/features/content_block/data/database/database.dart';
+import 'package:bang_navigator/features/content_block/data/models/host.dart';
+import 'package:drift/drift.dart';
+
+part 'host.g.dart';
+
+@DriftAccessor()
+class HostDao extends DatabaseAccessor<HostDatabase> with _$HostDaoMixin {
+  HostDao(super.db);
+
+  Selectable<HostData> getHostList({Iterable<HostSource>? sources}) {
+    final selectable = select(db.host);
+    if (sources != null) {
+      selectable.where((t) => t.source.isInValues(sources));
+    }
+
+    return selectable;
+  }
+
+  SingleSelectable<int> getHostCount({Iterable<HostSource>? sources}) {
+    return db.host.count(
+      where: (sources != null) ? (t) => t.source.isInValues(sources) : null,
+    );
+  }
+}
diff --git a/app/lib/features/content_block/data/database/daos/host.g.dart b/app/lib/features/content_block/data/database/daos/host.g.dart
new file mode 100644
index 00000000..ebaa6250
--- /dev/null
+++ b/app/lib/features/content_block/data/database/daos/host.g.dart
@@ -0,0 +1,6 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'host.dart';
+
+// ignore_for_file: type=lint
+mixin _$HostDaoMixin on DatabaseAccessor<HostDatabase> {}
diff --git a/app/lib/features/content_block/data/database/daos/sync.dart b/app/lib/features/content_block/data/database/daos/sync.dart
new file mode 100644
index 00000000..41a2ca00
--- /dev/null
+++ b/app/lib/features/content_block/data/database/daos/sync.dart
@@ -0,0 +1,66 @@
+import 'package:bang_navigator/features/content_block/data/database/database.dart';
+import 'package:bang_navigator/features/content_block/data/models/host.dart';
+import 'package:drift/drift.dart';
+
+part 'sync.g.dart';
+
+@DriftAccessor()
+class SyncDao extends DatabaseAccessor<HostDatabase> with _$SyncDaoMixin {
+  SyncDao(super.db);
+
+  SingleOrNullSelectable<DateTime?> lastSyncOfSource(HostSource source) {
+    final query = selectOnly(db.hostSync)
+      ..addColumns([db.hostSync.lastSync])
+      ..where(db.hostSync.source.equalsValue(source));
+
+    return query.map((row) => row.read(db.hostSync.lastSync));
+  }
+
+  Future<void> upsertLastSyncOfSource(HostSource source, DateTime lastSync) {
+    return db.hostSync.insertOne(
+      HostSyncCompanion.insert(
+        source: Value(source),
+        lastSync: lastSync,
+      ),
+      onConflict: DoUpdate(
+        (old) => HostSyncCompanion.custom(lastSync: Variable(lastSync)),
+      ),
+    );
+  }
+
+  Future<void> insertHosts(HostSource source, Iterable<String> hosts) {
+    return db.host.insertAll(
+      hosts.map((host) => HostCompanion.insert(hostname: host, source: source)),
+      // It is possible that we get conflicts, in case the host is added in
+      // multiple lists. In this case we just gonna igore it, and make sure,
+      // the unified list is inserted first.
+      mode: InsertMode.insertOrIgnore,
+    );
+  }
+
+  Future<int> deleteHosts(Iterable<String> hosts) {
+    return db.host.deleteWhere((t) => t.hostname.isIn(hosts));
+  }
+
+  Future<void> syncHosts({
+    required HostSource source,
+    required Set<String> remoteHosts,
+    required DateTime syncTime,
+  }) async {
+    final localHosts = await db.hostDao
+        .getHostList(sources: [source])
+        .get()
+        .then((hosts) => hosts.map((host) => host.hostname).toSet());
+
+    final removedHosts = localHosts.difference(remoteHosts);
+    final addedHosts = remoteHosts.difference(localHosts);
+
+    await db.transaction(
+      () async {
+        await deleteHosts(removedHosts);
+        await insertHosts(source, addedHosts);
+        await upsertLastSyncOfSource(source, syncTime);
+      },
+    );
+  }
+}
diff --git a/app/lib/features/content_block/data/database/daos/sync.g.dart b/app/lib/features/content_block/data/database/daos/sync.g.dart
new file mode 100644
index 00000000..ccd14eda
--- /dev/null
+++ b/app/lib/features/content_block/data/database/daos/sync.g.dart
@@ -0,0 +1,6 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'sync.dart';
+
+// ignore_for_file: type=lint
+mixin _$SyncDaoMixin on DatabaseAccessor<HostDatabase> {}
diff --git a/app/lib/features/content_block/data/database/database.dart b/app/lib/features/content_block/data/database/database.dart
new file mode 100644
index 00000000..cd9343b8
--- /dev/null
+++ b/app/lib/features/content_block/data/database/database.dart
@@ -0,0 +1,17 @@
+import 'package:bang_navigator/features/content_block/data/database/daos/host.dart';
+import 'package:bang_navigator/features/content_block/data/database/daos/sync.dart';
+import 'package:bang_navigator/features/content_block/data/models/host.dart';
+import 'package:drift/drift.dart';
+
+part 'database.g.dart';
+
+@DriftDatabase(
+  include: {'database.drift'},
+  daos: [HostDao, SyncDao],
+)
+class HostDatabase extends _$HostDatabase {
+  @override
+  final int schemaVersion = 1;
+
+  HostDatabase(super.e);
+}
diff --git a/app/lib/features/content_block/data/database/database.drift b/app/lib/features/content_block/data/database/database.drift
new file mode 100644
index 00000000..159d78f7
--- /dev/null
+++ b/app/lib/features/content_block/data/database/database.drift
@@ -0,0 +1,11 @@
+import 'package:bang_navigator/features/content_block/data/models/host.dart';
+
+CREATE TABLE host (
+  hostname TEXT PRIMARY KEY NOT NULL,
+  source ENUM(HostSource) NOT NULL
+);
+
+CREATE TABLE host_sync (
+  source ENUM(HostSource) PRIMARY KEY NOT NULL,
+  last_sync DATETIME NOT NULL
+);
\ No newline at end of file
diff --git a/app/lib/features/content_block/data/database/database.g.dart b/app/lib/features/content_block/data/database/database.g.dart
new file mode 100644
index 00000000..ae8bfd4c
--- /dev/null
+++ b/app/lib/features/content_block/data/database/database.g.dart
@@ -0,0 +1,521 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'database.dart';
+
+// ignore_for_file: type=lint
+class Host extends Table with TableInfo<Host, HostData> {
+  @override
+  final GeneratedDatabase attachedDatabase;
+  final String? _alias;
+  Host(this.attachedDatabase, [this._alias]);
+  late final GeneratedColumn<String> hostname = GeneratedColumn<String>(
+      'hostname', aliasedName, false,
+      type: DriftSqlType.string,
+      requiredDuringInsert: true,
+      $customConstraints: 'PRIMARY KEY NOT NULL');
+  late final GeneratedColumnWithTypeConverter<HostSource, int> source =
+      GeneratedColumn<int>('source', aliasedName, false,
+              type: DriftSqlType.int,
+              requiredDuringInsert: true,
+              $customConstraints: 'NOT NULL')
+          .withConverter<HostSource>(Host.$convertersource);
+  @override
+  List<GeneratedColumn> get $columns => [hostname, source];
+  @override
+  String get aliasedName => _alias ?? actualTableName;
+  @override
+  String get actualTableName => $name;
+  static const String $name = 'host';
+  @override
+  Set<GeneratedColumn> get $primaryKey => {hostname};
+  @override
+  HostData map(Map<String, dynamic> data, {String? tablePrefix}) {
+    final effectivePrefix = tablePrefix != null ? '$tablePrefix.' : '';
+    return HostData(
+      hostname: attachedDatabase.typeMapping
+          .read(DriftSqlType.string, data['${effectivePrefix}hostname'])!,
+      source: Host.$convertersource.fromSql(attachedDatabase.typeMapping
+          .read(DriftSqlType.int, data['${effectivePrefix}source'])!),
+    );
+  }
+
+  @override
+  Host createAlias(String alias) {
+    return Host(attachedDatabase, alias);
+  }
+
+  static JsonTypeConverter2<HostSource, int, int> $convertersource =
+      const EnumIndexConverter<HostSource>(HostSource.values);
+  @override
+  bool get dontWriteConstraints => true;
+}
+
+class HostData extends DataClass implements Insertable<HostData> {
+  final String hostname;
+  final HostSource source;
+  const HostData({required this.hostname, required this.source});
+  @override
+  Map<String, Expression> toColumns(bool nullToAbsent) {
+    final map = <String, Expression>{};
+    map['hostname'] = Variable<String>(hostname);
+    {
+      map['source'] = Variable<int>(Host.$convertersource.toSql(source));
+    }
+    return map;
+  }
+
+  factory HostData.fromJson(Map<String, dynamic> json,
+      {ValueSerializer? serializer}) {
+    serializer ??= driftRuntimeOptions.defaultSerializer;
+    return HostData(
+      hostname: serializer.fromJson<String>(json['hostname']),
+      source: Host.$convertersource
+          .fromJson(serializer.fromJson<int>(json['source'])),
+    );
+  }
+  @override
+  Map<String, dynamic> toJson({ValueSerializer? serializer}) {
+    serializer ??= driftRuntimeOptions.defaultSerializer;
+    return <String, dynamic>{
+      'hostname': serializer.toJson<String>(hostname),
+      'source': serializer.toJson<int>(Host.$convertersource.toJson(source)),
+    };
+  }
+
+  HostData copyWith({String? hostname, HostSource? source}) => HostData(
+        hostname: hostname ?? this.hostname,
+        source: source ?? this.source,
+      );
+  @override
+  String toString() {
+    return (StringBuffer('HostData(')
+          ..write('hostname: $hostname, ')
+          ..write('source: $source')
+          ..write(')'))
+        .toString();
+  }
+
+  @override
+  int get hashCode => Object.hash(hostname, source);
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      (other is HostData &&
+          other.hostname == this.hostname &&
+          other.source == this.source);
+}
+
+class HostCompanion extends UpdateCompanion<HostData> {
+  final Value<String> hostname;
+  final Value<HostSource> source;
+  final Value<int> rowid;
+  const HostCompanion({
+    this.hostname = const Value.absent(),
+    this.source = const Value.absent(),
+    this.rowid = const Value.absent(),
+  });
+  HostCompanion.insert({
+    required String hostname,
+    required HostSource source,
+    this.rowid = const Value.absent(),
+  })  : hostname = Value(hostname),
+        source = Value(source);
+  static Insertable<HostData> custom({
+    Expression<String>? hostname,
+    Expression<int>? source,
+    Expression<int>? rowid,
+  }) {
+    return RawValuesInsertable({
+      if (hostname != null) 'hostname': hostname,
+      if (source != null) 'source': source,
+      if (rowid != null) 'rowid': rowid,
+    });
+  }
+
+  HostCompanion copyWith(
+      {Value<String>? hostname, Value<HostSource>? source, Value<int>? rowid}) {
+    return HostCompanion(
+      hostname: hostname ?? this.hostname,
+      source: source ?? this.source,
+      rowid: rowid ?? this.rowid,
+    );
+  }
+
+  @override
+  Map<String, Expression> toColumns(bool nullToAbsent) {
+    final map = <String, Expression>{};
+    if (hostname.present) {
+      map['hostname'] = Variable<String>(hostname.value);
+    }
+    if (source.present) {
+      map['source'] = Variable<int>(Host.$convertersource.toSql(source.value));
+    }
+    if (rowid.present) {
+      map['rowid'] = Variable<int>(rowid.value);
+    }
+    return map;
+  }
+
+  @override
+  String toString() {
+    return (StringBuffer('HostCompanion(')
+          ..write('hostname: $hostname, ')
+          ..write('source: $source, ')
+          ..write('rowid: $rowid')
+          ..write(')'))
+        .toString();
+  }
+}
+
+class HostSync extends Table with TableInfo<HostSync, HostSyncData> {
+  @override
+  final GeneratedDatabase attachedDatabase;
+  final String? _alias;
+  HostSync(this.attachedDatabase, [this._alias]);
+  late final GeneratedColumnWithTypeConverter<HostSource, int> source =
+      GeneratedColumn<int>('source', aliasedName, false,
+              type: DriftSqlType.int,
+              requiredDuringInsert: false,
+              $customConstraints: 'PRIMARY KEY NOT NULL')
+          .withConverter<HostSource>(HostSync.$convertersource);
+  late final GeneratedColumn<DateTime> lastSync = GeneratedColumn<DateTime>(
+      'last_sync', aliasedName, false,
+      type: DriftSqlType.dateTime,
+      requiredDuringInsert: true,
+      $customConstraints: 'NOT NULL');
+  @override
+  List<GeneratedColumn> get $columns => [source, lastSync];
+  @override
+  String get aliasedName => _alias ?? actualTableName;
+  @override
+  String get actualTableName => $name;
+  static const String $name = 'host_sync';
+  @override
+  Set<GeneratedColumn> get $primaryKey => {source};
+  @override
+  HostSyncData map(Map<String, dynamic> data, {String? tablePrefix}) {
+    final effectivePrefix = tablePrefix != null ? '$tablePrefix.' : '';
+    return HostSyncData(
+      source: HostSync.$convertersource.fromSql(attachedDatabase.typeMapping
+          .read(DriftSqlType.int, data['${effectivePrefix}source'])!),
+      lastSync: attachedDatabase.typeMapping
+          .read(DriftSqlType.dateTime, data['${effectivePrefix}last_sync'])!,
+    );
+  }
+
+  @override
+  HostSync createAlias(String alias) {
+    return HostSync(attachedDatabase, alias);
+  }
+
+  static JsonTypeConverter2<HostSource, int, int> $convertersource =
+      const EnumIndexConverter<HostSource>(HostSource.values);
+  @override
+  bool get dontWriteConstraints => true;
+}
+
+class HostSyncData extends DataClass implements Insertable<HostSyncData> {
+  final HostSource source;
+  final DateTime lastSync;
+  const HostSyncData({required this.source, required this.lastSync});
+  @override
+  Map<String, Expression> toColumns(bool nullToAbsent) {
+    final map = <String, Expression>{};
+    {
+      map['source'] = Variable<int>(HostSync.$convertersource.toSql(source));
+    }
+    map['last_sync'] = Variable<DateTime>(lastSync);
+    return map;
+  }
+
+  factory HostSyncData.fromJson(Map<String, dynamic> json,
+      {ValueSerializer? serializer}) {
+    serializer ??= driftRuntimeOptions.defaultSerializer;
+    return HostSyncData(
+      source: HostSync.$convertersource
+          .fromJson(serializer.fromJson<int>(json['source'])),
+      lastSync: serializer.fromJson<DateTime>(json['last_sync']),
+    );
+  }
+  @override
+  Map<String, dynamic> toJson({ValueSerializer? serializer}) {
+    serializer ??= driftRuntimeOptions.defaultSerializer;
+    return <String, dynamic>{
+      'source':
+          serializer.toJson<int>(HostSync.$convertersource.toJson(source)),
+      'last_sync': serializer.toJson<DateTime>(lastSync),
+    };
+  }
+
+  HostSyncData copyWith({HostSource? source, DateTime? lastSync}) =>
+      HostSyncData(
+        source: source ?? this.source,
+        lastSync: lastSync ?? this.lastSync,
+      );
+  @override
+  String toString() {
+    return (StringBuffer('HostSyncData(')
+          ..write('source: $source, ')
+          ..write('lastSync: $lastSync')
+          ..write(')'))
+        .toString();
+  }
+
+  @override
+  int get hashCode => Object.hash(source, lastSync);
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      (other is HostSyncData &&
+          other.source == this.source &&
+          other.lastSync == this.lastSync);
+}
+
+class HostSyncCompanion extends UpdateCompanion<HostSyncData> {
+  final Value<HostSource> source;
+  final Value<DateTime> lastSync;
+  const HostSyncCompanion({
+    this.source = const Value.absent(),
+    this.lastSync = const Value.absent(),
+  });
+  HostSyncCompanion.insert({
+    this.source = const Value.absent(),
+    required DateTime lastSync,
+  }) : lastSync = Value(lastSync);
+  static Insertable<HostSyncData> custom({
+    Expression<int>? source,
+    Expression<DateTime>? lastSync,
+  }) {
+    return RawValuesInsertable({
+      if (source != null) 'source': source,
+      if (lastSync != null) 'last_sync': lastSync,
+    });
+  }
+
+  HostSyncCompanion copyWith(
+      {Value<HostSource>? source, Value<DateTime>? lastSync}) {
+    return HostSyncCompanion(
+      source: source ?? this.source,
+      lastSync: lastSync ?? this.lastSync,
+    );
+  }
+
+  @override
+  Map<String, Expression> toColumns(bool nullToAbsent) {
+    final map = <String, Expression>{};
+    if (source.present) {
+      map['source'] =
+          Variable<int>(HostSync.$convertersource.toSql(source.value));
+    }
+    if (lastSync.present) {
+      map['last_sync'] = Variable<DateTime>(lastSync.value);
+    }
+    return map;
+  }
+
+  @override
+  String toString() {
+    return (StringBuffer('HostSyncCompanion(')
+          ..write('source: $source, ')
+          ..write('lastSync: $lastSync')
+          ..write(')'))
+        .toString();
+  }
+}
+
+abstract class _$HostDatabase extends GeneratedDatabase {
+  _$HostDatabase(QueryExecutor e) : super(e);
+  _$HostDatabaseManager get managers => _$HostDatabaseManager(this);
+  late final Host host = Host(this);
+  late final HostSync hostSync = HostSync(this);
+  late final HostDao hostDao = HostDao(this as HostDatabase);
+  late final SyncDao syncDao = SyncDao(this as HostDatabase);
+  @override
+  Iterable<TableInfo<Table, Object?>> get allTables =>
+      allSchemaEntities.whereType<TableInfo<Table, Object?>>();
+  @override
+  List<DatabaseSchemaEntity> get allSchemaEntities => [host, hostSync];
+}
+
+typedef $HostInsertCompanionBuilder = HostCompanion Function({
+  required String hostname,
+  required HostSource source,
+  Value<int> rowid,
+});
+typedef $HostUpdateCompanionBuilder = HostCompanion Function({
+  Value<String> hostname,
+  Value<HostSource> source,
+  Value<int> rowid,
+});
+
+class $HostTableManager extends RootTableManager<
+    _$HostDatabase,
+    Host,
+    HostData,
+    $HostFilterComposer,
+    $HostOrderingComposer,
+    $HostProcessedTableManager,
+    $HostInsertCompanionBuilder,
+    $HostUpdateCompanionBuilder> {
+  $HostTableManager(_$HostDatabase db, Host table)
+      : super(TableManagerState(
+          db: db,
+          table: table,
+          filteringComposer: $HostFilterComposer(ComposerState(db, table)),
+          orderingComposer: $HostOrderingComposer(ComposerState(db, table)),
+          getChildManagerBuilder: (p) => $HostProcessedTableManager(p),
+          getUpdateCompanionBuilder: ({
+            Value<String> hostname = const Value.absent(),
+            Value<HostSource> source = const Value.absent(),
+            Value<int> rowid = const Value.absent(),
+          }) =>
+              HostCompanion(
+            hostname: hostname,
+            source: source,
+            rowid: rowid,
+          ),
+          getInsertCompanionBuilder: ({
+            required String hostname,
+            required HostSource source,
+            Value<int> rowid = const Value.absent(),
+          }) =>
+              HostCompanion.insert(
+            hostname: hostname,
+            source: source,
+            rowid: rowid,
+          ),
+        ));
+}
+
+class $HostProcessedTableManager extends ProcessedTableManager<
+    _$HostDatabase,
+    Host,
+    HostData,
+    $HostFilterComposer,
+    $HostOrderingComposer,
+    $HostProcessedTableManager,
+    $HostInsertCompanionBuilder,
+    $HostUpdateCompanionBuilder> {
+  $HostProcessedTableManager(super.$state);
+}
+
+class $HostFilterComposer extends FilterComposer<_$HostDatabase, Host> {
+  $HostFilterComposer(super.$state);
+  ColumnFilters<String> get hostname => $state.composableBuilder(
+      column: $state.table.hostname,
+      builder: (column, joinBuilders) =>
+          ColumnFilters(column, joinBuilders: joinBuilders));
+
+  ColumnWithTypeConverterFilters<HostSource, HostSource, int> get source =>
+      $state.composableBuilder(
+          column: $state.table.source,
+          builder: (column, joinBuilders) => ColumnWithTypeConverterFilters(
+              column,
+              joinBuilders: joinBuilders));
+}
+
+class $HostOrderingComposer extends OrderingComposer<_$HostDatabase, Host> {
+  $HostOrderingComposer(super.$state);
+  ColumnOrderings<String> get hostname => $state.composableBuilder(
+      column: $state.table.hostname,
+      builder: (column, joinBuilders) =>
+          ColumnOrderings(column, joinBuilders: joinBuilders));
+
+  ColumnOrderings<int> get source => $state.composableBuilder(
+      column: $state.table.source,
+      builder: (column, joinBuilders) =>
+          ColumnOrderings(column, joinBuilders: joinBuilders));
+}
+
+typedef $HostSyncInsertCompanionBuilder = HostSyncCompanion Function({
+  Value<HostSource> source,
+  required DateTime lastSync,
+});
+typedef $HostSyncUpdateCompanionBuilder = HostSyncCompanion Function({
+  Value<HostSource> source,
+  Value<DateTime> lastSync,
+});
+
+class $HostSyncTableManager extends RootTableManager<
+    _$HostDatabase,
+    HostSync,
+    HostSyncData,
+    $HostSyncFilterComposer,
+    $HostSyncOrderingComposer,
+    $HostSyncProcessedTableManager,
+    $HostSyncInsertCompanionBuilder,
+    $HostSyncUpdateCompanionBuilder> {
+  $HostSyncTableManager(_$HostDatabase db, HostSync table)
+      : super(TableManagerState(
+          db: db,
+          table: table,
+          filteringComposer: $HostSyncFilterComposer(ComposerState(db, table)),
+          orderingComposer: $HostSyncOrderingComposer(ComposerState(db, table)),
+          getChildManagerBuilder: (p) => $HostSyncProcessedTableManager(p),
+          getUpdateCompanionBuilder: ({
+            Value<HostSource> source = const Value.absent(),
+            Value<DateTime> lastSync = const Value.absent(),
+          }) =>
+              HostSyncCompanion(
+            source: source,
+            lastSync: lastSync,
+          ),
+          getInsertCompanionBuilder: ({
+            Value<HostSource> source = const Value.absent(),
+            required DateTime lastSync,
+          }) =>
+              HostSyncCompanion.insert(
+            source: source,
+            lastSync: lastSync,
+          ),
+        ));
+}
+
+class $HostSyncProcessedTableManager extends ProcessedTableManager<
+    _$HostDatabase,
+    HostSync,
+    HostSyncData,
+    $HostSyncFilterComposer,
+    $HostSyncOrderingComposer,
+    $HostSyncProcessedTableManager,
+    $HostSyncInsertCompanionBuilder,
+    $HostSyncUpdateCompanionBuilder> {
+  $HostSyncProcessedTableManager(super.$state);
+}
+
+class $HostSyncFilterComposer extends FilterComposer<_$HostDatabase, HostSync> {
+  $HostSyncFilterComposer(super.$state);
+  ColumnWithTypeConverterFilters<HostSource, HostSource, int> get source =>
+      $state.composableBuilder(
+          column: $state.table.source,
+          builder: (column, joinBuilders) => ColumnWithTypeConverterFilters(
+              column,
+              joinBuilders: joinBuilders));
+
+  ColumnFilters<DateTime> get lastSync => $state.composableBuilder(
+      column: $state.table.lastSync,
+      builder: (column, joinBuilders) =>
+          ColumnFilters(column, joinBuilders: joinBuilders));
+}
+
+class $HostSyncOrderingComposer
+    extends OrderingComposer<_$HostDatabase, HostSync> {
+  $HostSyncOrderingComposer(super.$state);
+  ColumnOrderings<int> get source => $state.composableBuilder(
+      column: $state.table.source,
+      builder: (column, joinBuilders) =>
+          ColumnOrderings(column, joinBuilders: joinBuilders));
+
+  ColumnOrderings<DateTime> get lastSync => $state.composableBuilder(
+      column: $state.table.lastSync,
+      builder: (column, joinBuilders) =>
+          ColumnOrderings(column, joinBuilders: joinBuilders));
+}
+
+class _$HostDatabaseManager {
+  final _$HostDatabase _db;
+  _$HostDatabaseManager(this._db);
+  $HostTableManager get host => $HostTableManager(_db, _db.host);
+  $HostSyncTableManager get hostSync =>
+      $HostSyncTableManager(_db, _db.hostSync);
+}
diff --git a/app/lib/features/content_block/data/models/host.dart b/app/lib/features/content_block/data/models/host.dart
new file mode 100644
index 00000000..38d3b5ce
--- /dev/null
+++ b/app/lib/features/content_block/data/models/host.dart
@@ -0,0 +1,21 @@
+enum HostSource {
+  stevenBlackUnified(
+    'https://raw.githubusercontent.com/StevenBlack/hosts/master/hosts',
+  ),
+  stevenBlackFakeNews(
+    'https://raw.githubusercontent.com/StevenBlack/hosts/master/alternates/fakenews-only/hosts',
+  ),
+  stevenBlackSocial(
+    'https://raw.githubusercontent.com/StevenBlack/hosts/master/alternates/social-only/hosts',
+  ),
+  stevenBlackGambling(
+    'https://raw.githubusercontent.com/StevenBlack/hosts/master/alternates/gambling-only/hosts',
+  ),
+  stevenBlackPorn(
+    'https://raw.githubusercontent.com/StevenBlack/hosts/master/alternates/porn-only/hosts',
+  );
+
+  final String url;
+
+  const HostSource(this.url);
+}
diff --git a/app/lib/features/content_block/data/providers.dart b/app/lib/features/content_block/data/providers.dart
new file mode 100644
index 00000000..80968469
--- /dev/null
+++ b/app/lib/features/content_block/data/providers.dart
@@ -0,0 +1,37 @@
+import 'package:bang_navigator/features/content_block/data/database/database.dart';
+import 'package:drift/drift.dart';
+import 'package:drift/native.dart';
+import 'package:path/path.dart' as p;
+import 'package:path_provider/path_provider.dart' as path_provider;
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+import 'package:sqlite3/sqlite3.dart';
+import 'package:sqlite3_flutter_libs/sqlite3_flutter_libs.dart';
+import 'package:universal_io/io.dart';
+
+part 'providers.g.dart';
+
+@Riverpod(keepAlive: true)
+HostDatabase hostDatabase(HostDatabaseRef ref) {
+  return HostDatabase(
+    LazyDatabase(() async {
+      // put the database file, called db.sqlite here, into the documents folder
+      // for your app.
+      final dbFolder = await path_provider.getApplicationDocumentsDirectory();
+      final file = File(p.join(dbFolder.path, 'host.db'));
+
+      // Also work around limitations on old Android versions
+      if (Platform.isAndroid) {
+        await applyWorkaroundToOpenSqlite3OnOldAndroidVersions();
+      }
+
+      // Make sqlite3 pick a more suitable location for temporary files - the
+      // one from the system may be inaccessible due to sandboxing.
+      final cachebase = (await path_provider.getTemporaryDirectory()).path;
+      // We can't access /tmp on Android, which sqlite3 would try by default.
+      // Explicitly tell it about the correct temporary directory.
+      sqlite3.tempDirectory = cachebase;
+
+      return NativeDatabase.createInBackground(file);
+    }),
+  );
+}
diff --git a/app/lib/features/content_block/data/providers.g.dart b/app/lib/features/content_block/data/providers.g.dart
new file mode 100644
index 00000000..757e965e
--- /dev/null
+++ b/app/lib/features/content_block/data/providers.g.dart
@@ -0,0 +1,24 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'providers.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+String _$hostDatabaseHash() => r'6fb4a1b259c9a049d8ab9b688ea5fb1cc227c117';
+
+/// See also [hostDatabase].
+@ProviderFor(hostDatabase)
+final hostDatabaseProvider = Provider<HostDatabase>.internal(
+  hostDatabase,
+  name: r'hostDatabaseProvider',
+  debugGetCreateSourceHash:
+      const bool.fromEnvironment('dart.vm.product') ? null : _$hostDatabaseHash,
+  dependencies: null,
+  allTransitiveDependencies: null,
+);
+
+typedef HostDatabaseRef = ProviderRef<HostDatabase>;
+// ignore_for_file: type=lint
+// ignore_for_file: subtype_of_sealed_class, invalid_use_of_internal_member, invalid_use_of_visible_for_testing_member
diff --git a/app/lib/features/content_block/data/services/source.dart b/app/lib/features/content_block/data/services/source.dart
new file mode 100644
index 00000000..e612b7b7
--- /dev/null
+++ b/app/lib/features/content_block/data/services/source.dart
@@ -0,0 +1,44 @@
+import 'dart:convert';
+
+import 'package:bang_navigator/core/http_error_handler.dart';
+import 'package:collection/collection.dart';
+import 'package:exceptions/exceptions.dart';
+import 'package:flutter/foundation.dart';
+import 'package:http/http.dart' as http;
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+
+part 'source.g.dart';
+
+@Riverpod()
+class HostSourceService extends _$HostSourceService {
+  late http.Client _client;
+
+  @override
+  void build() {
+    _client = http.Client();
+  }
+
+  Future<Result<Set<String>>> getHosts(Uri url) async {
+    return Result.fromAsync(
+      () async {
+        final response = await _client.get(url);
+        return await compute(
+          (args) {
+            final hostRegex = RegExp(
+              r'^\s*([0-9a-fA-F:.]+)\s+(\S+)',
+              multiLine: true,
+            );
+
+            final matches = hostRegex.allMatches(utf8.decode(args[0]));
+            return matches
+                .map((match) => match.group(2))
+                .whereNotNull()
+                .toSet();
+          },
+          [response.bodyBytes],
+        );
+      },
+      exceptionHandler: handleHttpError,
+    );
+  }
+}
diff --git a/app/lib/features/content_block/data/services/source.g.dart b/app/lib/features/content_block/data/services/source.g.dart
new file mode 100644
index 00000000..78ecceeb
--- /dev/null
+++ b/app/lib/features/content_block/data/services/source.g.dart
@@ -0,0 +1,26 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'source.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+String _$hostSourceServiceHash() => r'26ac09fcd34cc37440eb643075984707e0e9bba3';
+
+/// See also [HostSourceService].
+@ProviderFor(HostSourceService)
+final hostSourceServiceProvider =
+    AutoDisposeNotifierProvider<HostSourceService, void>.internal(
+  HostSourceService.new,
+  name: r'hostSourceServiceProvider',
+  debugGetCreateSourceHash: const bool.fromEnvironment('dart.vm.product')
+      ? null
+      : _$hostSourceServiceHash,
+  dependencies: null,
+  allTransitiveDependencies: null,
+);
+
+typedef _$HostSourceService = AutoDisposeNotifier<void>;
+// ignore_for_file: type=lint
+// ignore_for_file: subtype_of_sealed_class, invalid_use_of_internal_member, invalid_use_of_visible_for_testing_member
diff --git a/app/lib/features/content_block/domain/providers.dart b/app/lib/features/content_block/domain/providers.dart
new file mode 100644
index 00000000..4edbb5df
--- /dev/null
+++ b/app/lib/features/content_block/domain/providers.dart
@@ -0,0 +1,24 @@
+import 'package:bang_navigator/features/content_block/data/models/host.dart';
+import 'package:bang_navigator/features/content_block/domain/repositories/host.dart';
+import 'package:bang_navigator/features/content_block/domain/repositories/sync.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+
+part 'providers.g.dart';
+
+@Riverpod()
+Stream<DateTime?> lastSyncOfSource(
+  LastSyncOfSourceRef ref,
+  HostSource source,
+) {
+  final repository = ref.watch(hostSyncRepositoryProvider.notifier);
+  return repository.watchLastSyncOfSource(source);
+}
+
+@Riverpod()
+Stream<int> hostCountOfSource(
+  HostCountOfSourceRef ref,
+  HostSource source,
+) {
+  final repository = ref.watch(hostRepositoryProvider.notifier);
+  return repository.watchHostCount(source);
+}
diff --git a/app/lib/features/content_block/domain/providers.g.dart b/app/lib/features/content_block/domain/providers.g.dart
new file mode 100644
index 00000000..2a7a3816
--- /dev/null
+++ b/app/lib/features/content_block/domain/providers.g.dart
@@ -0,0 +1,287 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'providers.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+String _$lastSyncOfSourceHash() => r'0f96dc6c5ffc44654734bd4be187fd0c4d34a310';
+
+/// Copied from Dart SDK
+class _SystemHash {
+  _SystemHash._();
+
+  static int combine(int hash, int value) {
+    // ignore: parameter_assignments
+    hash = 0x1fffffff & (hash + value);
+    // ignore: parameter_assignments
+    hash = 0x1fffffff & (hash + ((0x0007ffff & hash) << 10));
+    return hash ^ (hash >> 6);
+  }
+
+  static int finish(int hash) {
+    // ignore: parameter_assignments
+    hash = 0x1fffffff & (hash + ((0x03ffffff & hash) << 3));
+    // ignore: parameter_assignments
+    hash = hash ^ (hash >> 11);
+    return 0x1fffffff & (hash + ((0x00003fff & hash) << 15));
+  }
+}
+
+/// See also [lastSyncOfSource].
+@ProviderFor(lastSyncOfSource)
+const lastSyncOfSourceProvider = LastSyncOfSourceFamily();
+
+/// See also [lastSyncOfSource].
+class LastSyncOfSourceFamily extends Family<AsyncValue<DateTime?>> {
+  /// See also [lastSyncOfSource].
+  const LastSyncOfSourceFamily();
+
+  /// See also [lastSyncOfSource].
+  LastSyncOfSourceProvider call(
+    HostSource source,
+  ) {
+    return LastSyncOfSourceProvider(
+      source,
+    );
+  }
+
+  @override
+  LastSyncOfSourceProvider getProviderOverride(
+    covariant LastSyncOfSourceProvider provider,
+  ) {
+    return call(
+      provider.source,
+    );
+  }
+
+  static const Iterable<ProviderOrFamily>? _dependencies = null;
+
+  @override
+  Iterable<ProviderOrFamily>? get dependencies => _dependencies;
+
+  static const Iterable<ProviderOrFamily>? _allTransitiveDependencies = null;
+
+  @override
+  Iterable<ProviderOrFamily>? get allTransitiveDependencies =>
+      _allTransitiveDependencies;
+
+  @override
+  String? get name => r'lastSyncOfSourceProvider';
+}
+
+/// See also [lastSyncOfSource].
+class LastSyncOfSourceProvider extends AutoDisposeStreamProvider<DateTime?> {
+  /// See also [lastSyncOfSource].
+  LastSyncOfSourceProvider(
+    HostSource source,
+  ) : this._internal(
+          (ref) => lastSyncOfSource(
+            ref as LastSyncOfSourceRef,
+            source,
+          ),
+          from: lastSyncOfSourceProvider,
+          name: r'lastSyncOfSourceProvider',
+          debugGetCreateSourceHash:
+              const bool.fromEnvironment('dart.vm.product')
+                  ? null
+                  : _$lastSyncOfSourceHash,
+          dependencies: LastSyncOfSourceFamily._dependencies,
+          allTransitiveDependencies:
+              LastSyncOfSourceFamily._allTransitiveDependencies,
+          source: source,
+        );
+
+  LastSyncOfSourceProvider._internal(
+    super._createNotifier, {
+    required super.name,
+    required super.dependencies,
+    required super.allTransitiveDependencies,
+    required super.debugGetCreateSourceHash,
+    required super.from,
+    required this.source,
+  }) : super.internal();
+
+  final HostSource source;
+
+  @override
+  Override overrideWith(
+    Stream<DateTime?> Function(LastSyncOfSourceRef provider) create,
+  ) {
+    return ProviderOverride(
+      origin: this,
+      override: LastSyncOfSourceProvider._internal(
+        (ref) => create(ref as LastSyncOfSourceRef),
+        from: from,
+        name: null,
+        dependencies: null,
+        allTransitiveDependencies: null,
+        debugGetCreateSourceHash: null,
+        source: source,
+      ),
+    );
+  }
+
+  @override
+  AutoDisposeStreamProviderElement<DateTime?> createElement() {
+    return _LastSyncOfSourceProviderElement(this);
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return other is LastSyncOfSourceProvider && other.source == source;
+  }
+
+  @override
+  int get hashCode {
+    var hash = _SystemHash.combine(0, runtimeType.hashCode);
+    hash = _SystemHash.combine(hash, source.hashCode);
+
+    return _SystemHash.finish(hash);
+  }
+}
+
+mixin LastSyncOfSourceRef on AutoDisposeStreamProviderRef<DateTime?> {
+  /// The parameter `source` of this provider.
+  HostSource get source;
+}
+
+class _LastSyncOfSourceProviderElement
+    extends AutoDisposeStreamProviderElement<DateTime?>
+    with LastSyncOfSourceRef {
+  _LastSyncOfSourceProviderElement(super.provider);
+
+  @override
+  HostSource get source => (origin as LastSyncOfSourceProvider).source;
+}
+
+String _$hostCountOfSourceHash() => r'3bd118037e5762fd5134838ac12ed6d0d2283e76';
+
+/// See also [hostCountOfSource].
+@ProviderFor(hostCountOfSource)
+const hostCountOfSourceProvider = HostCountOfSourceFamily();
+
+/// See also [hostCountOfSource].
+class HostCountOfSourceFamily extends Family<AsyncValue<int>> {
+  /// See also [hostCountOfSource].
+  const HostCountOfSourceFamily();
+
+  /// See also [hostCountOfSource].
+  HostCountOfSourceProvider call(
+    HostSource source,
+  ) {
+    return HostCountOfSourceProvider(
+      source,
+    );
+  }
+
+  @override
+  HostCountOfSourceProvider getProviderOverride(
+    covariant HostCountOfSourceProvider provider,
+  ) {
+    return call(
+      provider.source,
+    );
+  }
+
+  static const Iterable<ProviderOrFamily>? _dependencies = null;
+
+  @override
+  Iterable<ProviderOrFamily>? get dependencies => _dependencies;
+
+  static const Iterable<ProviderOrFamily>? _allTransitiveDependencies = null;
+
+  @override
+  Iterable<ProviderOrFamily>? get allTransitiveDependencies =>
+      _allTransitiveDependencies;
+
+  @override
+  String? get name => r'hostCountOfSourceProvider';
+}
+
+/// See also [hostCountOfSource].
+class HostCountOfSourceProvider extends AutoDisposeStreamProvider<int> {
+  /// See also [hostCountOfSource].
+  HostCountOfSourceProvider(
+    HostSource source,
+  ) : this._internal(
+          (ref) => hostCountOfSource(
+            ref as HostCountOfSourceRef,
+            source,
+          ),
+          from: hostCountOfSourceProvider,
+          name: r'hostCountOfSourceProvider',
+          debugGetCreateSourceHash:
+              const bool.fromEnvironment('dart.vm.product')
+                  ? null
+                  : _$hostCountOfSourceHash,
+          dependencies: HostCountOfSourceFamily._dependencies,
+          allTransitiveDependencies:
+              HostCountOfSourceFamily._allTransitiveDependencies,
+          source: source,
+        );
+
+  HostCountOfSourceProvider._internal(
+    super._createNotifier, {
+    required super.name,
+    required super.dependencies,
+    required super.allTransitiveDependencies,
+    required super.debugGetCreateSourceHash,
+    required super.from,
+    required this.source,
+  }) : super.internal();
+
+  final HostSource source;
+
+  @override
+  Override overrideWith(
+    Stream<int> Function(HostCountOfSourceRef provider) create,
+  ) {
+    return ProviderOverride(
+      origin: this,
+      override: HostCountOfSourceProvider._internal(
+        (ref) => create(ref as HostCountOfSourceRef),
+        from: from,
+        name: null,
+        dependencies: null,
+        allTransitiveDependencies: null,
+        debugGetCreateSourceHash: null,
+        source: source,
+      ),
+    );
+  }
+
+  @override
+  AutoDisposeStreamProviderElement<int> createElement() {
+    return _HostCountOfSourceProviderElement(this);
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return other is HostCountOfSourceProvider && other.source == source;
+  }
+
+  @override
+  int get hashCode {
+    var hash = _SystemHash.combine(0, runtimeType.hashCode);
+    hash = _SystemHash.combine(hash, source.hashCode);
+
+    return _SystemHash.finish(hash);
+  }
+}
+
+mixin HostCountOfSourceRef on AutoDisposeStreamProviderRef<int> {
+  /// The parameter `source` of this provider.
+  HostSource get source;
+}
+
+class _HostCountOfSourceProviderElement
+    extends AutoDisposeStreamProviderElement<int> with HostCountOfSourceRef {
+  _HostCountOfSourceProviderElement(super.provider);
+
+  @override
+  HostSource get source => (origin as HostCountOfSourceProvider).source;
+}
+// ignore_for_file: type=lint
+// ignore_for_file: subtype_of_sealed_class, invalid_use_of_internal_member, invalid_use_of_visible_for_testing_member
diff --git a/app/lib/features/content_block/domain/repositories/host.dart b/app/lib/features/content_block/domain/repositories/host.dart
new file mode 100644
index 00000000..a0ec6717
--- /dev/null
+++ b/app/lib/features/content_block/domain/repositories/host.dart
@@ -0,0 +1,29 @@
+import 'package:bang_navigator/features/content_block/data/database/database.dart';
+import 'package:bang_navigator/features/content_block/data/models/host.dart';
+import 'package:bang_navigator/features/content_block/data/providers.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+
+part 'host.g.dart';
+
+@Riverpod(keepAlive: true)
+class HostRepository extends _$HostRepository {
+  late HostDatabase _db;
+
+  @override
+  void build() {
+    _db = ref.watch(hostDatabaseProvider);
+  }
+
+  Stream<List<String>> watchHosts({Iterable<HostSource>? sources}) {
+    return _db.hostDao
+        .getHostList(sources: sources)
+        .map(
+          (hostData) => hostData.hostname,
+        )
+        .watch();
+  }
+
+  Stream<int> watchHostCount(HostSource source) {
+    return _db.hostDao.getHostCount(sources: [source]).watchSingle();
+  }
+}
diff --git a/app/lib/features/content_block/domain/repositories/host.g.dart b/app/lib/features/content_block/domain/repositories/host.g.dart
new file mode 100644
index 00000000..f0acb812
--- /dev/null
+++ b/app/lib/features/content_block/domain/repositories/host.g.dart
@@ -0,0 +1,25 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'host.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+String _$hostRepositoryHash() => r'b28362146b75391f55fb353fc6fde72dc1d2fcb9';
+
+/// See also [HostRepository].
+@ProviderFor(HostRepository)
+final hostRepositoryProvider = NotifierProvider<HostRepository, void>.internal(
+  HostRepository.new,
+  name: r'hostRepositoryProvider',
+  debugGetCreateSourceHash: const bool.fromEnvironment('dart.vm.product')
+      ? null
+      : _$hostRepositoryHash,
+  dependencies: null,
+  allTransitiveDependencies: null,
+);
+
+typedef _$HostRepository = Notifier<void>;
+// ignore_for_file: type=lint
+// ignore_for_file: subtype_of_sealed_class, invalid_use_of_internal_member, invalid_use_of_visible_for_testing_member
diff --git a/app/lib/features/content_block/domain/repositories/sync.dart b/app/lib/features/content_block/domain/repositories/sync.dart
new file mode 100644
index 00000000..3925cbc0
--- /dev/null
+++ b/app/lib/features/content_block/domain/repositories/sync.dart
@@ -0,0 +1,105 @@
+import 'package:bang_navigator/features/content_block/data/database/database.dart';
+import 'package:bang_navigator/features/content_block/data/models/host.dart';
+import 'package:bang_navigator/features/content_block/data/providers.dart';
+import 'package:bang_navigator/features/content_block/data/services/source.dart';
+import 'package:drift/isolate.dart';
+import 'package:exceptions/exceptions.dart';
+import 'package:riverpod/riverpod.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+
+part 'sync.g.dart';
+
+@Riverpod(keepAlive: true)
+class HostSyncRepository extends _$HostSyncRepository {
+  late HostDatabase _db;
+
+  HostSyncRepository();
+
+  static Future<Result<void>> _fetchAndSync({
+    required HostSourceService sourceService,
+    required HostDatabase db,
+    required Uri url,
+    required HostSource source,
+    required Duration? syncInterval,
+  }) async {
+    if (syncInterval != null) {
+      final lastSync =
+          await db.syncDao.lastSyncOfSource(source).getSingleOrNull();
+
+      if (lastSync != null &&
+          lastSync.difference(DateTime.now()) < syncInterval) {
+        return Result.success(null);
+      }
+    }
+
+    final result = await sourceService.getHosts(url);
+    return result.flatMapAsync(
+      (remoteHosts) async {
+        await db.syncDao.syncHosts(
+          source: source,
+          remoteHosts: remoteHosts,
+          syncTime: DateTime.now(),
+        );
+      },
+    );
+  }
+
+  Future<Result<void>> syncHostSource(
+    HostSource source,
+    Duration? syncInterval,
+  ) async {
+    try {
+      return Result.success(
+        await _db.computeWithDatabase(
+          connect: HostDatabase.new,
+          computation: (db) async {
+            final ref = ProviderContainer();
+            final result = await _fetchAndSync(
+              sourceService: ref.read(hostSourceServiceProvider.notifier),
+              db: db,
+              url: Uri.parse(source.url),
+              source: source,
+              syncInterval: syncInterval,
+            );
+
+            //Throw if necessary
+            return result.value;
+          },
+        ),
+      );
+    } catch (e) {
+      return Result.failure(
+        ErrorMessage(
+          message: "Failed to sync Hosts (${source.name})",
+          source: 'HostSync',
+          details: e,
+        ),
+      );
+    }
+  }
+
+  Stream<DateTime?> watchLastSyncOfSource(HostSource source) {
+    return _db.syncDao.lastSyncOfSource(source).watchSingleOrNull();
+  }
+
+  Future<Map<HostSource, Result<void>>> syncHostSources({
+    Set<HostSource>? sources,
+    Duration? syncInterval,
+  }) async {
+    //Default to all sources
+    sources ??= HostSource.values.toSet();
+
+    //Run isolated operations
+    final futures = sources.map(
+      (source) => syncHostSource(source, syncInterval)
+          .then((result) => MapEntry(source, result)),
+    );
+
+    return Map.fromEntries(await Future.wait(futures));
+  }
+
+  @override
+  void build() {
+    _db = ref.watch(hostDatabaseProvider);
+  }
+}
diff --git a/app/lib/features/content_block/domain/repositories/sync.g.dart b/app/lib/features/content_block/domain/repositories/sync.g.dart
new file mode 100644
index 00000000..9abc4e0e
--- /dev/null
+++ b/app/lib/features/content_block/domain/repositories/sync.g.dart
@@ -0,0 +1,27 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'sync.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+String _$hostSyncRepositoryHash() =>
+    r'22b89d3687c415441f99caa4d77dabaeb4969534';
+
+/// See also [HostSyncRepository].
+@ProviderFor(HostSyncRepository)
+final hostSyncRepositoryProvider =
+    NotifierProvider<HostSyncRepository, void>.internal(
+  HostSyncRepository.new,
+  name: r'hostSyncRepositoryProvider',
+  debugGetCreateSourceHash: const bool.fromEnvironment('dart.vm.product')
+      ? null
+      : _$hostSyncRepositoryHash,
+  dependencies: null,
+  allTransitiveDependencies: null,
+);
+
+typedef _$HostSyncRepository = Notifier<void>;
+// ignore_for_file: type=lint
+// ignore_for_file: subtype_of_sealed_class, invalid_use_of_internal_member, invalid_use_of_visible_for_testing_member