diff --git a/Makefile b/Makefile
index 1b4c563..9843398 100644
--- a/Makefile
+++ b/Makefile
@@ -38,6 +38,10 @@ watch:
 	find cyberwow/lib/ -name '*.dart' | \
 	entr kill -USR1 `cat /tmp/flutter.pid`
 
+watch-build:
+	find cyberwow/lib/ -name '*.dart' | \
+	entr $(MAKE) build-debug
+
 run:
 	cd cyberwow && \
 	flutter run --debug --pid-file /tmp/flutter.pid
@@ -67,7 +71,7 @@ collect:
 
 build:
 	cd cyberwow && \
-	flutter build apk --target-platform android-arm64
+	flutter build apk --target-platform android-arm64 -v
 
 build-debug:
 	cd cyberwow && \
@@ -83,7 +87,7 @@ script := etc/scripts/build-external-libs
 
 wow: clean-external-libs collect-wownero build
 
-wow-fake: clean-external-libs collect-wownero-fake build
+wow-no-native: build
 
 clean-external-libs:
 	$(script)/clean.sh
@@ -122,10 +126,6 @@ wownero: openssl boost sodium toolchain-wow
 collect-wownero: wownero
 	$(script)/collect.sh
 
-collect-wownero-fake:
-	$(script)/collect-fake.sh
-
-
 # etc
 
 remove-exif:
diff --git a/README.md b/README.md
index a45172e..c64e22d 100644
--- a/README.md
+++ b/README.md
@@ -64,3 +64,7 @@ The resulting apk is `cyberwow/build/app/outputs/apk/release/app-release.apk`.
 Sending the arguments to an unopened CyberWOW app will cause `wownerod` to use them on start up, for example:
 
 `--add-exclusive-node 192.168.1.3`
+
+## F-droid build status
+
+<https://f-droid.org/wiki/page/org.wownero.cyberwow/lastbuild>
diff --git a/cyberwow/android/app/build.gradle b/cyberwow/android/app/build.gradle
index 63160d1..26a5cfe 100644
--- a/cyberwow/android/app/build.gradle
+++ b/cyberwow/android/app/build.gradle
@@ -41,8 +41,8 @@ android {
         applicationId "org.wownero.cyberwow"
         minSdkVersion 26
         targetSdkVersion 29
-        versionCode 23
-        versionName "0.7.0.0-j"
+        versionCode 24
+        versionName "0.7.0.0-k"
     }
 
     if(project.hasProperty("RELEASE_STORE_FILE")) {
diff --git a/cyberwow/lib/controller/helper.dart b/cyberwow/lib/controller/helper.dart
deleted file mode 100644
index 9513d25..0000000
--- a/cyberwow/lib/controller/helper.dart
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
-
-Copyright 2019 fuwa
-
-This file is part of CyberWOW.
-
-CyberWOW is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-CyberWOW is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with CyberWOW.  If not, see <https://www.gnu.org/licenses/>.
-
-*/
-
-import 'dart:async';
-import 'dart:io';
-
-import 'package:path_provider/path_provider.dart';
-import 'package:flutter/foundation.dart';
-
-Future<String> getBinaryPath(final String name) async {
-  final tmpDir = await getTemporaryDirectory();
-  return tmpDir.path + '/' + name;
-}
-
-Future<bool> binaryExists(final String name) async {
-  final binPath = await getBinaryPath(name);
-  return new File(binPath).exists();
-}
diff --git a/cyberwow/lib/controller/process/run.dart b/cyberwow/lib/logic/controller/process/run.dart
similarity index 89%
rename from cyberwow/lib/controller/process/run.dart
rename to cyberwow/lib/logic/controller/process/run.dart
index e74490f..b572fd4 100644
--- a/cyberwow/lib/controller/process/run.dart
+++ b/cyberwow/lib/logic/controller/process/run.dart
@@ -26,10 +26,9 @@ import 'dart:io';
 import 'dart:async';
 import 'dart:convert';
 
-import '../helper.dart';
-import '../../config.dart' as config;
-import '../../logging.dart';
-import '../../logic/sensor/helper.dart' as helper;
+import '../../../config.dart' as config;
+import '../../../logging.dart';
+import '../../sensor/helper.dart' as helper;
 
 typedef ShouldExit = bool Function();
 
@@ -80,7 +79,11 @@ Stream<String> runBinary
   if (input != null) {
     printInput();
   }
-  await for (final line in outputProcess.stdout.transform(utf8.decoder)) {
+
+  final _stdout = outputProcess.stdout
+  .transform(utf8.decoder).transform(const LineSplitter());
+
+  await for (final line in _stdout) {
     log.finest('process output: ' + line);
     yield line;
   }
diff --git a/cyberwow/lib/controller/refresh.dart b/cyberwow/lib/logic/controller/refresh.dart
similarity index 91%
rename from cyberwow/lib/controller/refresh.dart
rename to cyberwow/lib/logic/controller/refresh.dart
index 855e70c..8f6c20d 100644
--- a/cyberwow/lib/controller/refresh.dart
+++ b/cyberwow/lib/logic/controller/refresh.dart
@@ -23,11 +23,10 @@ import 'package:logging/logging.dart';
 
 import 'dart:ui';
 import 'dart:async';
-import 'rpc/rpc.dart' as rpc;
 
-import '../config.dart';
-import '../logging.dart';
-import '../helper.dart';
+import '../../config.dart';
+import '../../logging.dart';
+import '../../helper.dart';
 
 typedef GetNotificationFunc = AppLifecycleState Function();
 
diff --git a/cyberwow/lib/logic/interface/rpc/rpc.dart b/cyberwow/lib/logic/interface/rpc/rpc.dart
new file mode 100644
index 0000000..741417d
--- /dev/null
+++ b/cyberwow/lib/logic/interface/rpc/rpc.dart
@@ -0,0 +1,79 @@
+/*
+
+Copyright 2019 fuwa
+
+This file is part of CyberWOW.
+
+CyberWOW is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+CyberWOW is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with CyberWOW.  If not, see <https://www.gnu.org/licenses/>.
+
+*/
+
+import 'dart:async';
+import 'dart:convert';
+
+import 'package:http/http.dart' as http;
+import 'package:flutter/foundation.dart';
+
+import '../../../config.dart' as config;
+import '../../../helper.dart';
+import '../../../logging.dart';
+
+Future<http.Response> rpcHTTP(final String method) async {
+  final url = 'http://${config.host}:${config.c.port}/json_rpc';
+
+  final body = json.encode
+  (
+    {
+      'jsonrpc': '2.0',
+      'method': method,
+    }
+  );
+
+  try {
+    final response = await http.post
+    ( url,
+      body: body
+    );
+    return response;
+  }
+  catch (e) {
+    log.warning(e);
+    return null;
+  }
+}
+
+dynamic jsonDecode(final String responseBody) => json.decode(responseBody);
+
+Future<dynamic> rpc(final String method, {final String field}) async {
+  final response = await rpcHTTP(method);
+
+  if (response == null) return null;
+
+  if (response.statusCode != 200) {
+    return null;
+  } else {
+    final _body = await compute(jsonDecode, response.body);
+    final _result = _body['result'];
+    if (_result == null) return null;
+
+    final _field = field == null ? _result : _result[field];
+
+    return _field;
+  }
+}
+
+Future<String> rpcString(final String method, {final String field}) async {
+  final _field = await rpc(method, field: field);
+  return pretty(_field);
+}
diff --git a/cyberwow/lib/logic/interface/rpc/rpc2.dart b/cyberwow/lib/logic/interface/rpc/rpc2.dart
new file mode 100644
index 0000000..58c28d4
--- /dev/null
+++ b/cyberwow/lib/logic/interface/rpc/rpc2.dart
@@ -0,0 +1,64 @@
+/*
+
+Copyright 2019 fuwa
+
+This file is part of CyberWOW.
+
+CyberWOW is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+CyberWOW is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with CyberWOW.  If not, see <https://www.gnu.org/licenses/>.
+
+*/
+
+import 'dart:async';
+import 'dart:convert';
+import 'dart:math';
+
+import 'package:http/http.dart' as http;
+import 'package:flutter/foundation.dart';
+import 'package:intl/intl.dart';
+
+import '../../../config.dart' as config;
+import '../../../helper.dart';
+import '../../../logging.dart';
+
+Future<http.Response> rpc2(final String method) async {
+  final url = 'http://${config.host}:${config.c.port}/${method}';
+
+  try {
+    final response = await http.post
+    ( url,
+    );
+    return response;
+  }
+  catch (e) {
+    log.warning(e);
+    return null;
+  }
+}
+
+dynamic jsonDecode(final String responseBody) => json.decode(responseBody);
+
+Future<String> rpc2String(final String method, {final String field}) async {
+  final response = await rpc2(method);
+
+  if (response == null) return '';
+
+  if (response.statusCode != 200) {
+    return '';
+  } else {
+    final _body = await compute(jsonDecode, response.body);
+    final _field = field == null ? _body: _body[field];
+
+    return pretty(_field);
+  }
+}
diff --git a/cyberwow/lib/controller/daemon.dart b/cyberwow/lib/logic/sensor/daemon.dart
similarity index 79%
rename from cyberwow/lib/controller/daemon.dart
rename to cyberwow/lib/logic/sensor/daemon.dart
index 810b4e5..e8ee278 100644
--- a/cyberwow/lib/controller/daemon.dart
+++ b/cyberwow/lib/logic/sensor/daemon.dart
@@ -23,16 +23,13 @@ import 'dart:async';
 import 'dart:convert';
 
 import 'rpc/rpc.dart' as rpc;
-import '../config.dart' as config;
-import '../logging.dart';
+import '../../config.dart' as config;
+import '../../logging.dart';
 
 Future<bool> isConnected() async {
-  final _outPeers = await rpc.outgoingConnectionsCount();
-  final _inPeers = await rpc.incomingConnectionsCount();
-
-  log.finest('outPeers: ${_outPeers}');
-  log.finest('inPeers: ${_inPeers}');
-  return _outPeers + _inPeers > 0;
+  final _connections = await rpc.getConnectionsSimple();
+  log.finer('cyberwow: _connections: ${_connections}');
+  return !_connections.isEmpty;
 }
 
 Future<bool> isSynced() async {
diff --git a/cyberwow/lib/controller/rpc/rpc.dart b/cyberwow/lib/logic/sensor/rpc/rpc.dart
similarity index 62%
rename from cyberwow/lib/controller/rpc/rpc.dart
rename to cyberwow/lib/logic/sensor/rpc/rpc.dart
index f3be620..c806768 100644
--- a/cyberwow/lib/controller/rpc/rpc.dart
+++ b/cyberwow/lib/logic/sensor/rpc/rpc.dart
@@ -23,65 +23,10 @@ import 'dart:async';
 import 'dart:convert';
 
 import 'package:http/http.dart' as http;
-import 'package:flutter/foundation.dart';
 
-import '../../config.dart' as config;
-import '../../helper.dart';
-import '../../logging.dart';
-
-int rpcID = 0;
-
-Future<http.Response> rpcHTTP(final String method) async {
-  final url = 'http://${config.host}:${config.c.port}/json_rpc';
-
-  rpcID += 1;
-
-  final body = json.encode
-  (
-    {
-      'jsonrpc': '2.0',
-      'id': rpcID.toString(),
-      'method': method,
-    }
-  );
-
-  try {
-    final response = await http.post
-    ( url,
-      body: body
-    );
-    return response;
-  }
-  catch (e) {
-    log.warning(e);
-    return null;
-  }
-}
-
-dynamic jsonDecode(final String responseBody) => json.decode(responseBody);
-
-Future<dynamic> rpc(final String method, {final String field}) async {
-  final response = await rpcHTTP(method);
-
-  if (response == null) return null;
-
-  if (response.statusCode != 200) {
-    return null;
-  } else {
-    final _body = await compute(jsonDecode, response.body);
-    final _result = _body['result'];
-    if (_result == null) return null;
-
-    final _field = field == null ? _result : _result[field];
-
-    return _field;
-  }
-}
-
-Future<String> rpcString(final String method, {final String field}) async {
-  final _field = await rpc(method, field: field);
-  return pretty(_field);
-}
+import '../../../helper.dart';
+import '../../../logging.dart';
+import '../../interface/rpc/rpc.dart';
 
 Future<http.Response> syncInfo() => rpc('sync_info');
 Future<String> syncInfoString() => rpcString('sync_info');
diff --git a/cyberwow/lib/controller/rpc/rpc2.dart b/cyberwow/lib/logic/sensor/rpc/rpc2.dart
similarity index 66%
rename from cyberwow/lib/controller/rpc/rpc2.dart
rename to cyberwow/lib/logic/sensor/rpc/rpc2.dart
index de7e471..59cfd23 100644
--- a/cyberwow/lib/controller/rpc/rpc2.dart
+++ b/cyberwow/lib/logic/sensor/rpc/rpc2.dart
@@ -25,45 +25,12 @@ import 'dart:math';
 
 import 'package:http/http.dart' as http;
 import 'package:flutter/foundation.dart';
-import 'package:intl/intl.dart';
 
-import '../../config.dart' as config;
-import '../../helper.dart';
-import '../../logging.dart';
+import '../../../helper.dart';
+import '../../../logging.dart';
+import '../../interface/rpc/rpc2.dart' as rpc2;
 
-Future<http.Response> rpc2(final String method) async {
-  final url = 'http://${config.host}:${config.c.port}/${method}';
-
-  try {
-    final response = await http.post
-    ( url,
-    );
-    return response;
-  }
-  catch (e) {
-    log.warning(e);
-    return null;
-  }
-}
-
-dynamic jsonDecode(final String responseBody) => json.decode(responseBody);
-
-Future<String> rpc2String(final String method, {final String field}) async {
-  final response = await rpc2(method);
-
-  if (response == null) return '';
-
-  if (response.statusCode != 200) {
-    return '';
-  } else {
-    final _body = await compute(jsonDecode, response.body);
-    final _field = field == null ? _body: _body[field];
-
-    return pretty(_field);
-  }
-}
-
-Future<http.Response> getTransactionPool() async => rpc2('get_transaction_pool');
+Future<http.Response> getTransactionPool() async => rpc2.rpc2('get_transaction_pool');
 
 Future<List<Map<String, dynamic>>> getTransactionPoolSimple() async {
   final response = await getTransactionPool();
diff --git a/cyberwow/lib/controller/rpc/rpcView.dart b/cyberwow/lib/logic/view/rpc/rpc.dart
similarity index 98%
rename from cyberwow/lib/controller/rpc/rpcView.dart
rename to cyberwow/lib/logic/view/rpc/rpc.dart
index a92d5e6..7fc0427 100644
--- a/cyberwow/lib/controller/rpc/rpcView.dart
+++ b/cyberwow/lib/logic/view/rpc/rpc.dart
@@ -21,8 +21,8 @@ along with CyberWOW.  If not, see <https://www.gnu.org/licenses/>.
 
 import 'package:intl/intl.dart';
 
-import '../../config.dart' as config;
-import '../../helper.dart';
+import '../../../config.dart' as config;
+import '../../../helper.dart';
 
 Map<String, dynamic> getConnectionView(Map<String, dynamic> x) {
   const _remove =
diff --git a/cyberwow/lib/controller/rpc/rpc2View.dart b/cyberwow/lib/logic/view/rpc/rpc2.dart
similarity index 97%
rename from cyberwow/lib/controller/rpc/rpc2View.dart
rename to cyberwow/lib/logic/view/rpc/rpc2.dart
index cd260e6..4d8d7af 100644
--- a/cyberwow/lib/controller/rpc/rpc2View.dart
+++ b/cyberwow/lib/logic/view/rpc/rpc2.dart
@@ -23,8 +23,8 @@ import 'dart:math';
 
 import 'package:intl/intl.dart';
 
-import '../../config.dart' as config;
-import '../../helper.dart';
+import '../../../config.dart' as config;
+import '../../../helper.dart';
 
 Map<String, dynamic> txView(Map<String, dynamic> x) {
   const _remove =
diff --git a/cyberwow/lib/main.dart b/cyberwow/lib/main.dart
index 02f5702..a440236 100644
--- a/cyberwow/lib/main.dart
+++ b/cyberwow/lib/main.dart
@@ -28,7 +28,7 @@ import 'dart:io';
 import 'dart:async';
 
 import 'config.dart' as config;
-import 'controller/process/run.dart' as process;
+import 'logic/controller/process/run.dart' as process;
 import 'logging.dart';
 import 'state.dart' as state;
 import 'widget.dart' as widget;
diff --git a/cyberwow/lib/state/loading.dart b/cyberwow/lib/state/loading.dart
index 3c9bd38..2fd8751 100644
--- a/cyberwow/lib/state/loading.dart
+++ b/cyberwow/lib/state/loading.dart
@@ -21,7 +21,6 @@ along with CyberWOW.  If not, see <https://www.gnu.org/licenses/>.
 
 import 'package:shared_preferences/shared_preferences.dart';
 
-import '../controller/helper.dart';
 import '../config.dart' as config;
 import '../logging.dart';
 import '../helper.dart';
diff --git a/cyberwow/lib/state/resyncing.dart b/cyberwow/lib/state/resyncing.dart
index 6196111..fd2569e 100644
--- a/cyberwow/lib/state/resyncing.dart
+++ b/cyberwow/lib/state/resyncing.dart
@@ -22,9 +22,9 @@ along with CyberWOW.  If not, see <https://www.gnu.org/licenses/>.
 import 'dart:async';
 import 'dart:collection';
 
-import '../controller/rpc/rpc.dart' as rpc;
-import '../controller/daemon.dart' as daemon;
-import '../controller/refresh.dart' as refresh;
+import '../logic/controller/refresh.dart' as refresh;
+import '../logic/sensor/rpc/rpc.dart' as rpc;
+import '../logic/sensor/daemon.dart' as daemon;
 import '../config.dart' as config;
 import '../logging.dart';
 
diff --git a/cyberwow/lib/state/synced.dart b/cyberwow/lib/state/synced.dart
index ac3e9b7..15d4f0d 100644
--- a/cyberwow/lib/state/synced.dart
+++ b/cyberwow/lib/state/synced.dart
@@ -26,12 +26,12 @@ import 'dart:collection';
 import 'package:flutter/material.dart';
 
 import '../config.dart' as config;
-import '../controller/daemon.dart' as daemon;
-import '../controller/refresh.dart' as refresh;
-import '../controller/rpc/rpc.dart' as rpc;
-import '../controller/rpc/rpc2.dart' as rpc;
-import '../controller/rpc/rpc2View.dart' as rpc2View;
-import '../controller/rpc/rpcView.dart' as rpcView;
+import '../logic/sensor/daemon.dart' as daemon;
+import '../logic/controller/refresh.dart' as refresh;
+import '../logic/sensor/rpc/rpc.dart' as rpc;
+import '../logic/sensor/rpc/rpc2.dart' as rpc;
+import '../logic/view/rpc/rpc2.dart' as rpc2View;
+import '../logic/view/rpc/rpc.dart' as rpcView;
 import '../helper.dart';
 import '../logging.dart';
 
@@ -66,7 +66,7 @@ class SyncedState extends AppState {
   }
 
   void appendInput(final String line) {
-    stdout.addLast(config.c.promptString + line + '\n');
+    stdout.addLast(config.c.promptString + line);
     syncState();
     processInput.add(line);
 
diff --git a/cyberwow/lib/state/syncing.dart b/cyberwow/lib/state/syncing.dart
index 3cc10a8..80cf59b 100644
--- a/cyberwow/lib/state/syncing.dart
+++ b/cyberwow/lib/state/syncing.dart
@@ -22,9 +22,9 @@ along with CyberWOW.  If not, see <https://www.gnu.org/licenses/>.
 import 'dart:async';
 import 'dart:collection';
 
-import '../controller/rpc/rpc.dart' as rpc;
-import '../controller/daemon.dart' as daemon;
-import '../controller/refresh.dart' as refresh;
+import '../logic/sensor/rpc/rpc.dart' as rpc;
+import '../logic/sensor/daemon.dart' as daemon;
+import '../logic/controller/refresh.dart' as refresh;
 import '../config.dart' as config;
 import '../logging.dart';
 
@@ -34,7 +34,7 @@ import 'exiting.dart';
 
 
 class SyncingState extends AppState {
-  final Queue<String> stdout = Queue.from(['']);
+  final Queue<String> stdout = Queue();
 
   bool synced = false;
 
diff --git a/cyberwow/lib/widget.dart b/cyberwow/lib/widget.dart
index 89ac2dc..c289470 100644
--- a/cyberwow/lib/widget.dart
+++ b/cyberwow/lib/widget.dart
@@ -37,6 +37,6 @@ Widget build(final BuildContext context, final AppState state) {
     case SyncedState: return synced.build(context, state);
     case ReSyncingState: return resyncing.build(context, state);
     case ExitingState: return exiting.build(context, state);
-    default: Placeholder();
+    default: return Placeholder();
   }
 }
diff --git a/cyberwow/lib/widget/synced.dart b/cyberwow/lib/widget/synced.dart
index 0334cd3..a3db0a6 100644
--- a/cyberwow/lib/widget/synced.dart
+++ b/cyberwow/lib/widget/synced.dart
@@ -205,6 +205,8 @@ Widget terminalView(BuildContext context, String title, SyncedState state) {
     textInputAction: TextInputAction.next,
     autofocus: true,
     autocorrect: false,
+    enableSuggestions: false,
+    keyboardType: TextInputType.visiblePassword,
     decoration:
     InputDecoration
     (
@@ -276,7 +278,7 @@ Widget terminalView(BuildContext context, String title, SyncedState state) {
 
                   Text
                   (
-                    state.stdout.join(),
+                    state.stdout.join('\n'),
                     style: Theme.of(context).textTheme.body2,
                   )
                 ],
diff --git a/cyberwow/lib/widget/syncing.dart b/cyberwow/lib/widget/syncing.dart
index 4e50b2c..2df3d62 100644
--- a/cyberwow/lib/widget/syncing.dart
+++ b/cyberwow/lib/widget/syncing.dart
@@ -52,7 +52,7 @@ Widget build(BuildContext context, SyncingState state) {
                 reverse: true,
                 child: Text
                 (
-                  state.stdout.join(),
+                  state.stdout.join('\n'),
                   style: Theme.of(context).textTheme.body1,
                 )
               )
diff --git a/cyberwow/pubspec.lock b/cyberwow/pubspec.lock
index 1a5481f..1ec6745 100644
--- a/cyberwow/pubspec.lock
+++ b/cyberwow/pubspec.lock
@@ -78,14 +78,14 @@ packages:
       name: http
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.0+2"
+    version: "0.12.0+4"
   http_parser:
     dependency: transitive
     description:
       name: http_parser
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.1.3"
+    version: "3.1.4"
   image:
     dependency: transitive
     description:
@@ -99,14 +99,14 @@ packages:
       name: intl
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.16.0"
+    version: "0.16.1"
   logging:
     dependency: "direct main"
     description:
       name: logging
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.11.3+2"
+    version: "0.11.4"
   matcher:
     dependency: transitive
     description:
@@ -134,14 +134,28 @@ packages:
       name: path_provider
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0"
+    version: "1.6.5"
+  path_provider_macos:
+    dependency: transitive
+    description:
+      name: path_provider_macos
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.0.4"
+  path_provider_platform_interface:
+    dependency: transitive
+    description:
+      name: path_provider_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.1"
   pedantic:
     dependency: transitive
     description:
       name: pedantic
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0+1"
+    version: "1.9.0"
   petitparser:
     dependency: transitive
     description:
@@ -156,6 +170,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.2.1"
+  plugin_platform_interface:
+    dependency: transitive
+    description:
+      name: plugin_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.2"
   quiver:
     dependency: transitive
     description:
@@ -169,28 +190,28 @@ packages:
       name: shared_preferences
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.5.6+1"
+    version: "0.5.6+3"
   shared_preferences_macos:
     dependency: transitive
     description:
       name: shared_preferences_macos
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.0.1+4"
+    version: "0.0.1+6"
   shared_preferences_platform_interface:
     dependency: transitive
     description:
       name: shared_preferences_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.1"
+    version: "1.0.3"
   shared_preferences_web:
     dependency: transitive
     description:
       name: shared_preferences_web
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.2+3"
+    version: "0.1.2+4"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -237,7 +258,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.11"
+    version: "0.2.15"
   typed_data:
     dependency: transitive
     description:
@@ -260,5 +281,5 @@ packages:
     source: hosted
     version: "3.5.0"
 sdks:
-  dart: ">=2.4.0 <3.0.0"
+  dart: ">=2.5.0 <3.0.0"
   flutter: ">=1.12.13+hotfix.4 <2.0.0"
diff --git a/cyberwow/pubspec.yaml b/cyberwow/pubspec.yaml
index 447d4f2..4106a47 100644
--- a/cyberwow/pubspec.yaml
+++ b/cyberwow/pubspec.yaml
@@ -1,7 +1,7 @@
 name: cyberwow
 description: A new Flutter project.
 
-version: 0.7.0+23
+version: 0.7.0+24
 
 environment:
   sdk: ">=2.1.0 <3.0.0"
diff --git a/etc/nix/fdroid.nix b/etc/nix/fdroid.nix
index 291c92c..6af7a6a 100644
--- a/etc/nix/fdroid.nix
+++ b/etc/nix/fdroid.nix
@@ -18,10 +18,12 @@ let
     pyasn1
     pyasn1-modules
     python-vagrant
+    libvirt
     pyyaml
     qrcode
     requests
     ruamel_yaml
+    libvirt
   ]
 
 ; python-with-fdroid-packages = pkgs.python3.withPackages fdroid-python-packages
diff --git a/etc/nix/shell.nix b/etc/nix/shell.nix
index baddbb1..725acd7 100644
--- a/etc/nix/shell.nix
+++ b/etc/nix/shell.nix
@@ -38,7 +38,7 @@ let
 with nixpkgs;
 
 (buildFHSUserEnv {
-  name = "sora-tuner-env"
+  name = "cyberwow-build-env"
 ; targetPkgs = pkgs: (with pkgs;
   [
     bash
@@ -53,7 +53,7 @@ with nixpkgs;
     # openjdk
     # jetbrains.jdk
     # zulu
-    jdk
+    jdk12
     # dart_dev
     gnumake
     gcc
@@ -82,10 +82,11 @@ with nixpkgs;
 ; profile = ''
     export ANDROID_HOME=~/SDK/Android/Sdk
 
-    PATH=~/local/sdk/flutter/bin:$PATH
+    PATH=~/local/sdk/flutter/beta/bin:$PATH
     PATH=~/SDK/Android/android-studio/bin:$PATH
+    PATH=~/SDK/Android/Sdk/tools/bin:$PATH
 
-    export ANDROID_NDK_VERSION=r20
+    export ANDROID_NDK_VERSION=r20b
     export ANDROID_NDK_ROOT=~/SDK/Android/ndk-archive/android-ndk-$ANDROID_NDK_VERSION
     export NDK=$ANDROID_NDK_ROOT/toolchains/llvm/prebuilt/linux-x86_64
     PATH=$NDK/bin:$PATH
@@ -99,6 +100,7 @@ with nixpkgs;
     export ANDROID_NDK_VERSION_WOW=r17c
     export ANDROID_NDK_ROOT_WOW=~/SDK/Android/ndk-archive/android-ndk-$ANDROID_NDK_VERSION_WOW
 
+    export ZSH_INIT=${nixpkgs.oh-my-zsh}/share/oh-my-zsh/oh-my-zsh.sh
     exec zsh
   ''