diff --git a/FreeTubeSyncer/App.axaml b/FreeTubeSyncer/App.axaml
index bf82d18..8c9d9af 100644
--- a/FreeTubeSyncer/App.axaml
+++ b/FreeTubeSyncer/App.axaml
@@ -1,22 +1,24 @@
 <Application xmlns="https://github.com/avaloniaui"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:sukiUi="clr-namespace:SukiUI;assembly=SukiUI"
              x:Class="FreeTubeSyncer.App"
-             RequestedThemeVariant="Default">
+             RequestedThemeVariant="Dark">
              <!-- "Default" ThemeVariant follows system theme variant. "Dark" or "Light" are other available options. -->
 
     <Application.Styles>
-        <FluentTheme />
+        <sukiUi:SukiTheme ThemeColor="Blue" />
     </Application.Styles>
     
     <TrayIcon.Icons>
         <TrayIcons>
             <TrayIcon Icon="/Assets/freetube.png"
-                      ToolTipText="FreeTube Syncer">
+                      ToolTipText="FreeTube Syncer"
+                      Clicked="TrayIcon_OnClicked">
                 <TrayIcon.Menu>
                     <NativeMenu>
-                        <NativeMenuItem Header="Show Settings"/>
+                        <NativeMenuItem Header="Show Settings" Click="ShowSettings_OnClick"/>
                         <NativeMenuItemSeparator/>
-                        <NativeMenuItem Header="Quit"/>
+                        <NativeMenuItem Header="Quit" Click="Quit_OnClick"/>
                     </NativeMenu>
                 </TrayIcon.Menu>
             </TrayIcon>
diff --git a/FreeTubeSyncer/App.axaml.cs b/FreeTubeSyncer/App.axaml.cs
index dded1f1..0026e01 100644
--- a/FreeTubeSyncer/App.axaml.cs
+++ b/FreeTubeSyncer/App.axaml.cs
@@ -1,17 +1,42 @@
 using System;
+using System.Collections.Generic;
+using System.Diagnostics;
 using System.IO;
+using System.Linq;
+using System.Text.Json;
+using System.Threading;
+using System.Threading.Tasks;
 using Avalonia;
-using Avalonia.Controls;
 using Avalonia.Controls.ApplicationLifetimes;
 using Avalonia.Markup.Xaml;
 using FreeTubeSyncer.Library;
+using FreeTubeSyncer.Models;
 using FreeTubeSyncer.Models.DatabaseModels;
+using FreeTubeSyncer.REST;
 
 namespace FreeTubeSyncer;
 
 public partial class App : Application
 {
-    private DBSyncWatcher _watcher;
+    private DBSyncWatcher? _watcher;
+    private List<ISyncer>? _syncers;
+    private Syncer<History>? _historySyncer;
+    private Syncer<Playlist>? _playlistSyncer;
+    private Syncer<Profile>? _profileSyncer;
+    private Syncer<SearchHistory>? _searchHistorySyncer;
+    private Syncer<Setting>? _settingSyncer;
+    private bool _isRunning = true;
+    private Task? _watcherTask;
+    private DateTime _lastClick = DateTime.MinValue;
+    private AppSettings? _settings;
+    private string? _oldSettings;
+    private static readonly SemaphoreSlim _semaphoreSlim = new SemaphoreSlim(1, 1);
+    private TimeSpan _checkInterval;
+
+    public event EventHandler? SettingsChanged;
+
+    public static App GetApp() => (App)App.Current!;
+    public static ClassicDesktopStyleApplicationLifetime GetDesktop() => (ClassicDesktopStyleApplicationLifetime)App.Current!.ApplicationLifetime!;
     public override void Initialize()
     {
         AvaloniaXamlLoader.Load(this);
@@ -21,9 +46,8 @@ public partial class App : Application
     {
         if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
         {
-            //desktop.MainWindow = new MainWindow();
             var path = "";
-            if (OperatingSystem.IsWindows())
+            if (OperatingSystem.IsWindows() || OperatingSystem.IsMacOS())
                 path = Path.Join(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "FreeTube");
             else if (OperatingSystem.IsLinux())
             {
@@ -37,17 +61,187 @@ public partial class App : Application
                         Console.WriteLine("Failed to find Path for FreeTube!");
                 }
             }
-            else if (OperatingSystem.IsMacOS())
-                path = Path.Join(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "FreeTube");
+            
+            LoadSettings();
+            _checkInterval = TimeSpan.FromSeconds(_settings!.CheckInterval);
 
             _watcher = new DBSyncWatcher(path);
-            _watcher.WatchFiles.Add("history.db", typeof(History));
-            _watcher.WatchFiles.Add("playlist.db", typeof(Playlist));
-            _watcher.WatchFiles.Add("profiles.db", typeof(Profile));
-            _watcher.WatchFiles.Add("search-history.db", typeof(SearchHistory));
-            _watcher.WatchFiles.Add("settings.db", typeof(Setting));
+            _historySyncer = new Syncer<History>(_watcher, Path.Join(path, "history.db"), "history.db", _settings.RestBaseUrl, "/history");
+            _playlistSyncer = new Syncer<Playlist>(_watcher, Path.Join(path, "playlists.db"), "playlists.db", _settings.RestBaseUrl, "/playlist");
+            _profileSyncer = new Syncer<Profile>(_watcher, Path.Join(path, "profiles.db"), "profiles.db", _settings.RestBaseUrl, "/profile");
+            _searchHistorySyncer = new Syncer<SearchHistory>(_watcher, Path.Join(path, "search-history.db"), "search-history.db", _settings.RestBaseUrl, "/searchHistory");
+            _settingSyncer = new Syncer<Setting>(_watcher, Path.Join(path, "settings.db"), "settings.db", _settings.RestBaseUrl, "/settings");
+            _syncers =
+            [
+                _historySyncer,
+                _playlistSyncer,
+                _profileSyncer,
+                _searchHistorySyncer,
+                _settingSyncer
+            ];
+            SettingsChanged += HandleSettingsChanged;
+            _watcherTask = Task.Run(SyncMonitor);
         }
 
         base.OnFrameworkInitializationCompleted();
     }
+
+    public void StampSettings() => _oldSettings = JsonSerializer.Serialize(_settings);
+
+    public void ResetSettings()
+    {
+        var @new = JsonSerializer.Deserialize<AppSettings>(_oldSettings!);
+        _settings!.RestBaseUrl = @new!.RestBaseUrl;
+        _settings.CheckInterval = @new.CheckInterval;
+        _settings.SyncHistory = @new.SyncHistory;
+        _settings.SyncPlaylist = @new.SyncPlaylist;
+        _settings.SyncProfile = @new.SyncProfile;
+        _settings.SyncSearchHistory = @new.SyncSearchHistory;
+        _settings.SyncSettings = @new.SyncSettings;
+    }
+
+    public void SaveSettings()
+    {
+        var path = GetSettingsPath();
+        if (!File.Exists(path))
+        {
+            var dir = Path.GetDirectoryName(path);
+            if (!Directory.Exists(dir))
+                Directory.CreateDirectory(dir);
+        }
+        File.WriteAllText(path, JsonSerializer.Serialize(_settings));
+        SettingsChanged?.Invoke(this, EventArgs.Empty);
+    }
+
+    public void LoadSettings()
+    {
+        var path = GetSettingsPath();
+        if (!File.Exists(path))
+        {
+            _settings = new AppSettings();
+            return;
+        }
+        var data = File.ReadAllText(path);
+        _settings = JsonSerializer.Deserialize<AppSettings>(data);
+    }
+    
+    private string GetSettingsPath() => OperatingSystem.IsLinux()
+        ? Path.Join(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "FreeTubeSyncer", "settings.json") 
+        : Path.Join(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), ".config", "FreeTubeSyncer", "settings.json");
+
+    private async Task SyncMonitor()
+    {
+        while (_isRunning)
+        {
+            await _semaphoreSlim.WaitAsync();
+            if (!await _syncers![0].PingApi())
+            {
+                _semaphoreSlim.Release();
+                await Task.Delay(5000);
+                continue;
+            }
+            foreach (var syncer in _syncers!)
+            {
+                await syncer.FetchDatabase();
+            }
+
+            _semaphoreSlim.Release();
+            break;
+        }
+        
+        var lastCheck = DateTime.Now;
+        while (_isRunning)
+        {
+            await Task.Delay(100);
+            
+            var sinceLastCheck = DateTime.Now - lastCheck;
+            if (sinceLastCheck.TotalSeconds > _checkInterval.TotalSeconds)
+            {
+                await _semaphoreSlim.WaitAsync();
+                var start = DateTime.Now;
+                // TODO: Replace with Logger
+                Console.WriteLine("Checking for updates...");
+                foreach (var syncer in _syncers)
+                    await syncer.FetchDatabase();
+                lastCheck = DateTime.Now;
+                var end = DateTime.Now - start;
+                _semaphoreSlim.Release();
+                // TODO: Replace with Logger
+                Console.WriteLine($"Check Completed.  Total Time: {end}");
+                continue;
+            }
+
+            if (!_syncers.Any(x => x.IsDirty())) continue;
+            
+            var procs = Process.GetProcessesByName("FreeTube");
+            if (procs.Length > 0) continue;
+            // TODO: Replace with Logger
+            Console.WriteLine("FreeTube closed, and we have writes to make...");
+            await Task.Delay(1500);
+
+            await _semaphoreSlim.WaitAsync();
+            var syncStart = DateTime.Now;
+            foreach (var syncer in _syncers)
+                syncer.Sync();
+            var syncEnd = DateTime.Now - syncStart;
+            _semaphoreSlim.Release();
+            // TODO: Replace with Logger
+            Console.WriteLine($"Sync completed in {syncEnd}.");
+        }
+    }
+
+    private async void HandleSettingsChanged(object? sender, EventArgs e)
+    {
+        await _semaphoreSlim.WaitAsync();
+        var old = JsonSerializer.Deserialize<AppSettings>(_oldSettings!);
+        if (_settings!.RestBaseUrl != old!.RestBaseUrl)
+        {
+            foreach (var syncer in _syncers!)
+                syncer.UpdateBaseUrl(_settings.RestBaseUrl);
+        }
+
+        if (old.CheckInterval != _settings.CheckInterval) _checkInterval = TimeSpan.FromSeconds(_settings.CheckInterval);
+        if (old.SyncHistory != _settings.SyncHistory) _historySyncer!.SetEnabled(_settings.SyncHistory);
+        if (old.SyncPlaylist !=  _settings.SyncPlaylist) _playlistSyncer!.SetEnabled(_settings.SyncPlaylist);
+        if (old.SyncProfile !=  _settings.SyncProfile) _profileSyncer!.SetEnabled(_settings.SyncProfile);
+        if (old.SyncSearchHistory != _settings.SyncSearchHistory)  _searchHistorySyncer!.SetEnabled(_settings.SyncSearchHistory);
+        if (old.SyncSettings !=  _settings.SyncSettings) _settingSyncer!.SetEnabled(_settings.SyncSettings);
+        _semaphoreSlim.Release();
+    }
+
+    private void ShowSettings_OnClick(object? sender, EventArgs e)
+    {
+        if (App.Current!.ApplicationLifetime is not IClassicDesktopStyleApplicationLifetime desktop) return;
+        if (desktop.MainWindow is null)
+        {
+            desktop.MainWindow = new MainWindow()
+            {
+                DataContext = _settings
+            };
+        }
+        StampSettings();
+        desktop.MainWindow!.Show();
+    }
+
+    private void Quit_OnClick(object? sender, EventArgs e)
+    {
+        if (App.Current!.ApplicationLifetime is not IClassicDesktopStyleApplicationLifetime desktop) return;
+        _semaphoreSlim.Wait();
+        _isRunning = false;
+        _semaphoreSlim.Release();
+        _watcherTask?.Wait();
+        desktop.Shutdown();
+    }
+
+    private void TrayIcon_OnClicked(object? sender, EventArgs e)
+    {
+        var clicked = DateTime.Now;
+        if (_lastClick == DateTime.MinValue || (clicked - _lastClick).TotalMilliseconds > TimeSpan.FromMilliseconds(500).TotalMilliseconds)
+            _lastClick = clicked;
+        else
+        {
+            _lastClick = DateTime.MinValue;
+            ShowSettings_OnClick(sender, e);
+        }
+    }
 }
\ No newline at end of file
diff --git a/FreeTubeSyncer/FreeTubeSyncer.csproj b/FreeTubeSyncer/FreeTubeSyncer.csproj
index b76aa99..bf74326 100644
--- a/FreeTubeSyncer/FreeTubeSyncer.csproj
+++ b/FreeTubeSyncer/FreeTubeSyncer.csproj
@@ -19,7 +19,9 @@
             <IncludeAssets Condition="'$(Configuration)' != 'Debug'">None</IncludeAssets>
             <PrivateAssets Condition="'$(Configuration)' != 'Debug'">All</PrivateAssets>
         </PackageReference>
+        <PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.0" />
         <PackageReference Include="RestSharp" Version="112.1.0" />
+        <PackageReference Include="SukiUI" Version="6.0.2" />
     </ItemGroup>
 
     <ItemGroup>
diff --git a/FreeTubeSyncer/MainWindow.axaml b/FreeTubeSyncer/MainWindow.axaml
index 797d249..d98322d 100644
--- a/FreeTubeSyncer/MainWindow.axaml
+++ b/FreeTubeSyncer/MainWindow.axaml
@@ -1,9 +1,51 @@
-<Window xmlns="https://github.com/avaloniaui"
+<suki:SukiWindow xmlns="https://github.com/avaloniaui"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-        mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+        xmlns:suki="https://github.com/kikipoulet/SukiUI"
+        xmlns:vm="clr-namespace:FreeTubeSyncer.Models"
+        mc:Ignorable="d" d:DesignWidth="400" d:DesignHeight="345"
+        Width="400" Height="345"
         x:Class="FreeTubeSyncer.MainWindow"
+        x:DataType="vm:AppSettings"
+        BackgroundStyle="GradientDarker"
+        CanResize="False"
+        CanMaximize="False"
         Title="FreeTubeSyncer">
-    Welcome to Avalonia!
-</Window>
+    
+    <StackPanel Orientation="Vertical" Margin="10" Spacing="5">
+        <Label Content="Settings" FontSize="24"/>
+        <Separator/>
+        
+        <Grid
+            ColumnDefinitions="182,*"
+            RowDefinitions="*,*">
+            <TextBlock Grid.Row="0" Grid.Column="0" VerticalAlignment="Center" HorizontalAlignment="Right" Text="REST API Backend Server: " FontWeight="Bold"/>
+            <TextBox Grid.Row="0" Grid.Column="1" Watermark="http://localhost:8080" Text="{Binding RestBaseUrl, Mode=TwoWay}"/>
+            <TextBlock Grid.Row="1" Grid.Column="0" VerticalAlignment="Center" HorizontalAlignment="Right" Text="Refresh Interval: " FontWeight="Bold"/>
+            <NumericUpDown Grid.Row="1" Grid.Column="1" Watermark="30" suki:NumericUpDownExtensions.Unit="seconds" FormatString="N0" Value="{Binding CheckInterval, Mode=TwoWay}"/>
+        </Grid>
+        <Grid
+            ColumnDefinitions="170,*"
+            RowDefinitions="*,*,*">
+            <ToggleSwitch Grid.Row="0" Grid.Column="0" IsPressed="{Binding SyncHistory, Mode=TwoWay}" OnContent="Sync History" />
+            <ToggleSwitch Grid.Row="0" Grid.Column="1" IsPressed="{Binding SyncPlaylist, Mode=TwoWay}" OnContent="Sync Playlists"/>
+            <ToggleSwitch Grid.Row="1" Grid.Column="0" IsPressed="{Binding SyncProfile, Mode=TwoWay}" OnContent="Sync Profiles"/>
+            <ToggleSwitch Grid.Row="1" Grid.Column="1" IsPressed="{Binding SyncSearchHistory, Mode=TwoWay}" OnContent="Sync Search History"/>
+            <ToggleSwitch Grid.Row="2" Grid.Column="0" IsPressed="{Binding SyncSettings, Mode=TwoWay}"  OnContent="Sync Settings"/>
+        </Grid>
+        
+        <StackPanel Orientation="Horizontal" HorizontalAlignment="Right" Spacing="10">
+            <Button
+                IsEnabled="{Binding SettingsDirty}"
+                Classes="Flat Accent"
+                Click="SaveSettings_OnClick"
+                Content="Save"/>
+            <Button
+                IsEnabled="True"
+                Classes="Danger"
+                Click="CloseWindow_OnClick"
+                Content="Cancel"/>
+        </StackPanel>
+    </StackPanel>
+</suki:SukiWindow>
diff --git a/FreeTubeSyncer/MainWindow.axaml.cs b/FreeTubeSyncer/MainWindow.axaml.cs
index fe27c5f..d1bb19c 100644
--- a/FreeTubeSyncer/MainWindow.axaml.cs
+++ b/FreeTubeSyncer/MainWindow.axaml.cs
@@ -1,11 +1,29 @@
-using Avalonia.Controls;
+using Avalonia.Interactivity;
+using SukiUI.Controls;
 
 namespace FreeTubeSyncer;
 
-public partial class MainWindow : Window
+public partial class MainWindow : SukiWindow
 {
     public MainWindow()
     {
         InitializeComponent();
+        this.Closing += (s, e) =>
+        {
+            ((SukiWindow)s).Hide();
+            e.Cancel = true;
+        };
+    }
+
+    private void SaveSettings_OnClick(object? sender, RoutedEventArgs e)
+    {
+        App.GetApp().SaveSettings();
+        Hide();
+    }
+
+    private void CloseWindow_OnClick(object? sender, RoutedEventArgs e)
+    {
+        App.GetApp().ResetSettings();
+        Hide();
     }
 }
\ No newline at end of file
diff --git a/FreeTubeSyncer/Models/AppSetting.cs b/FreeTubeSyncer/Models/AppSetting.cs
new file mode 100644
index 0000000..220dbbc
--- /dev/null
+++ b/FreeTubeSyncer/Models/AppSetting.cs
@@ -0,0 +1,27 @@
+using System.Text.Json.Serialization;
+using CommunityToolkit.Mvvm.ComponentModel;
+
+namespace FreeTubeSyncer.Models;
+
+public partial class AppSettings : ObservableObject
+{
+    [ObservableProperty] [property: JsonInclude] private string _restBaseUrl = "http://127.0.0.1:8080";
+    [ObservableProperty] [property: JsonInclude] private int _checkInterval = 30;
+    [ObservableProperty] [property: JsonInclude] private bool _syncHistory = true;
+    [ObservableProperty] [property: JsonInclude] private bool _syncPlaylist = true;
+    [ObservableProperty] [property: JsonInclude] private bool _syncProfile = true;
+    [ObservableProperty] [property: JsonInclude] private bool _syncSearchHistory = true;
+    [ObservableProperty] [property: JsonInclude] private bool _syncSettings = true;
+    [ObservableProperty] [property: JsonIgnore] private bool _settingsDirty = false;
+
+    public AppSettings()
+    {
+        PropertyChanged += (sender, args) =>
+        {
+            if (args.PropertyName == nameof(SettingsDirty))
+                return;
+
+            SettingsDirty = true;
+        };
+    }
+}
\ No newline at end of file
diff --git a/FreeTubeSyncer/Program.cs b/FreeTubeSyncer/Program.cs
index 8360c95..6558e02 100644
--- a/FreeTubeSyncer/Program.cs
+++ b/FreeTubeSyncer/Program.cs
@@ -18,100 +18,7 @@ class Program
     // SynchronizationContext-reliant code before AppMain is called: things aren't initialized
     // yet and stuff might break.
     [STAThread]
-    public static void Main(string[] args)
-    {
-        GlobalJsonOptions.Options.Converters.Add(new StringToLongJsonConverter(false));
-        var paths = new string[]
-        {
-            Path.Join(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), ".config/FreeTube/"),
-            Path.Join(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile),
-                ".var/app/io.freetubeapp.FreeTube/config/FreeTube")
-        };
-
-        var path = "";
-
-        foreach (var tpath in paths)
-        {
-            if (!Directory.Exists(tpath)) continue;
-            path = tpath;
-            break;
-        }
-        var dbWatcher = new DBSyncWatcher(path);
-        var historySyncer = new Syncer<History>(dbWatcher, Path.Join(path, "history.db"), "history.db", "/history");
-        var playlistSyncer = new Syncer<Playlist>(dbWatcher, Path.Join(path, "playlists.db"), "playlists.db", "/playlist");
-        var profileSyncer = new Syncer<Profile>(dbWatcher, Path.Join(path, "profiles.db"), "profiles.db", "/profile");
-        var searchHistorySyncer = new Syncer<SearchHistory>(dbWatcher, Path.Join(path, "search-history.db"), "search-history.db", "/searchHistory");
-        var settingsSyncer = new Syncer<Setting>(dbWatcher, Path.Join(path, "settings.db"), "settings.db", "/settings");
-
-        Task.Run(() => CheckCanSync(historySyncer, playlistSyncer, profileSyncer, searchHistorySyncer, settingsSyncer));
-        Console.WriteLine("Watching databases... Press return to exit...");
-        Console.ReadLine();
-    }
-
-    private static void CheckCanSync(Syncer<History>? historySyncer = null,  Syncer<Playlist>? playlistSyncer = null,
-        Syncer<Profile>? profileSyncer = null, Syncer<SearchHistory>? searchHistorySyncer = null,
-        Syncer<Setting>? settingsSyncer = null)
-    {
-        var syncers = new List<ISyncer>()
-        {
-            historySyncer,
-            playlistSyncer,
-            profileSyncer,
-            searchHistorySyncer,
-            settingsSyncer
-        };
-        var lastTime = DateTime.Now;
-        var checkInterval = TimeSpan.FromSeconds(30);
-        while (true)
-        {
-            if (syncers.Any(x => x != null && x.IsDirty() ))
-            {
-                Thread.Sleep(100);
-                var lastCheck = DateTime.Now - lastTime;
-                if (lastCheck > checkInterval)
-                {
-                    var start = DateTime.Now;
-                    Console.WriteLine("Checking for updates...");
-                    foreach (var syncer in syncers)
-                        syncer.FetchDatabase().Wait();
-                    lastTime = DateTime.Now;
-                    var end = DateTime.Now - start;
-                    Console.WriteLine($"Check completed. Total Time: {end}");
-                }
-
-                var procs = Process.GetProcessesByName("FreeTube");
-                if (procs.Length > 0) continue;
-                Console.WriteLine("FreeTube has closed and we have updates, we're going to try and update.");
-                Thread.Sleep(1500);
-                
-                if (historySyncer != null && historySyncer.IsDirty())
-                    historySyncer.Sync();
-                if (playlistSyncer != null && playlistSyncer.IsDirty())
-                    playlistSyncer.Sync();
-                if (profileSyncer != null && profileSyncer.IsDirty())
-                    profileSyncer.Sync();
-                if (searchHistorySyncer != null && searchHistorySyncer.IsDirty())
-                    searchHistorySyncer.Sync();
-                if (settingsSyncer != null && settingsSyncer.IsDirty())
-                    settingsSyncer.Sync();
-            }
-            else
-            {
-                Thread.Sleep(100);
-                var lastCheck = DateTime.Now - lastTime;
-                if (lastCheck < checkInterval) continue;
-                var start = DateTime.Now;
-                Console.WriteLine("Checking for updates...");
-                foreach (var syncer in syncers)
-                    syncer.FetchDatabase().Wait();
-                lastTime = DateTime.Now;
-                var end = DateTime.Now - start;
-                Console.WriteLine($"Check completed. Total Time: {end}");
-            }
-        }
-    }
-    // public static void Main(string[] args) => BuildAvaloniaApp()
-    //     .StartWithClassicDesktopLifetime(args);
+    public static void Main(string[] args) => BuildAvaloniaApp().StartWithClassicDesktopLifetime(args);
 
     // Avalonia configuration, don't remove; also used by visual designer.
     public static AppBuilder BuildAvaloniaApp()
diff --git a/FreeTubeSyncer/REST/Syncer.cs b/FreeTubeSyncer/REST/Syncer.cs
index 89aedd4..cf1360f 100644
--- a/FreeTubeSyncer/REST/Syncer.cs
+++ b/FreeTubeSyncer/REST/Syncer.cs
@@ -2,6 +2,7 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Net;
 using System.Text;
 using System.Text.Json;
 using System.Text.Json.Nodes;
@@ -19,6 +20,13 @@ public interface ISyncer
     void HandleDatabaseChange(string dbName, string entryObject);
     void Sync();
     bool IsDirty();
+    void Enable();
+    void Disable();
+    bool IsEnabled();
+    
+    void UpdateBaseUrl(string baseUrl);
+    void SetEnabled(bool enabled);
+    Task<bool> PingApi();
 }
 
 public class Syncer<T> : ISyncer where T : class, IDataModel, new()
@@ -32,23 +40,50 @@ public class Syncer<T> : ISyncer where T : class, IDataModel, new()
 
     private bool _isDirty = false;
     private bool _syncing = false;
+    private bool _enabled = true;
 
-    public Syncer(DBSyncWatcher watcher, string dbPath, string dbName, string restEndpoint)
+    public Syncer(DBSyncWatcher watcher, string dbPath, string dbName, string restBaseUrl, string restEndpoint)
     {
         _watcher = watcher;
         _watcher.WatchFiles[dbName] = typeof(T);
         _watcher.OnDatabaseChange += HandleDatabaseChange;
-        _client = new RestClient(new RestClientOptions("http://192.168.1.30:5050"));
+        _client = new RestClient(new RestClientOptions(restBaseUrl));
         _dbPath = dbPath;
         _dbName = dbName;
         _restEndpoint = restEndpoint;
-        FetchDatabase().Wait();
     }
 
     public bool IsDirty() => _isDirty;
+    public bool IsEnabled() => _enabled;
+    public void Enable() => _enabled = true;
+    public void Disable() => _enabled = false;
+    public void SetEnabled(bool enabled) => _enabled = enabled;
+
+    public void UpdateBaseUrl(string baseUrl)
+    {
+        _client.Dispose();
+        _client = new RestClient(new RestClientOptions(baseUrl));
+    }
+
+    public async Task<bool> PingApi()
+    {
+        try
+        {
+            var res = await _client.ExecuteHeadAsync(new RestRequest("/ping"));
+            if (res.StatusCode == HttpStatusCode.NotFound)
+                return true;
+        }
+        catch (Exception ex)
+        {
+            return false;
+        }
+
+        return false;
+    }
 
     public async Task ReadDatabase()
     {
+        if (!_enabled) return;
         var lines = File.ReadAllLines(_dbPath);
         foreach (var entry in lines)
         {
@@ -76,6 +111,7 @@ public class Syncer<T> : ISyncer where T : class, IDataModel, new()
 
     public async Task FetchDatabase()
     {
+        if (!_enabled) return;
         var entries = await _client.GetAsync<List<T>>(_restEndpoint);
         if (entries == null) return;
         foreach (var entry in entries)
@@ -98,6 +134,7 @@ public class Syncer<T> : ISyncer where T : class, IDataModel, new()
 
     public async void HandleDatabaseChange(string dbName, string entryObject)
     {
+        if (!_enabled) return;
         if (dbName != _dbName)
             return;
         
@@ -133,6 +170,7 @@ public class Syncer<T> : ISyncer where T : class, IDataModel, new()
 
     public void Sync()
     {
+        if (!_enabled) return;
         if (!_isDirty)
             return;
         _syncing = true;