diff --git a/Library/Network/ExtensionPlatformInterface.swift b/Library/Network/ExtensionPlatformInterface.swift
index c66cc6d..b9bcde9 100644
--- a/Library/Network/ExtensionPlatformInterface.swift
+++ b/Library/Network/ExtensionPlatformInterface.swift
@@ -39,7 +39,7 @@ public class ExtensionPlatformInterface: NSObject, LibboxPlatformInterfaceProtoc
             throw NSError(domain: "missing file descriptor", code: 0)
         }
     }
-    
+
     public func updateRouteOptions(_ options: (any LibboxTunOptionsProtocol)?) throws {
         try runBlocking { [self] in
             try await updateRouteOptions0(options)
@@ -53,7 +53,7 @@ public class ExtensionPlatformInterface: NSObject, LibboxPlatformInterfaceProtoc
 
         let autoRouteUseSubRangesByDefault = await SharedPreferences.autoRouteUseSubRangesByDefault.get()
         let excludeAPNs = await SharedPreferences.excludeAPNsRoute.get()
-        
+
         let settings = NEPacketTunnelNetworkSettings(tunnelRemoteAddress: "127.0.0.1")
         if options.getAutoRoute() {
             settings.mtu = NSNumber(value: options.getMTU())
@@ -200,7 +200,7 @@ public class ExtensionPlatformInterface: NSObject, LibboxPlatformInterfaceProtoc
         networkSettings = settings
         try await tunnel.setTunnelNetworkSettings(settings)
     }
-    
+
     public func usePlatformAutoDetectControl() -> Bool {
         false
     }
diff --git a/Library/Network/ExtensionProvider.swift b/Library/Network/ExtensionProvider.swift
index 5936a10..387cacf 100644
--- a/Library/Network/ExtensionProvider.swift
+++ b/Library/Network/ExtensionProvider.swift
@@ -16,22 +16,24 @@ open class ExtensionProvider: NEPacketTunnelProvider {
     override open func startTunnel(options _: [String: NSObject]?) async throws {
         LibboxClearServiceError()
 
+        let options = LibboxSetupOptions()
+        options.basePath = FilePath.sharedDirectory.relativePath
+        options.workingPath = FilePath.workingDirectory.relativePath
+        options.tempPath = FilePath.cacheDirectory.relativePath
+        var error: NSError?
+        LibboxSetup(options, &error)
+        #if os(tvOS)
+            options.isTVOS = true
+        #endif
         if let username {
-            var error: NSError?
-            LibboxSetupWithUsername(FilePath.sharedDirectory.relativePath, FilePath.workingDirectory.relativePath, FilePath.cacheDirectory.relativePath, username, &error)
-            if let error {
-                writeFatalError("(packet-tunnel) error: setup service: \(error.localizedDescription)")
-                return
-            }
-        } else {
-            var isTVOS = false
-            #if os(tvOS)
-                isTVOS = true
-            #endif
-            LibboxSetup(FilePath.sharedDirectory.relativePath, FilePath.workingDirectory.relativePath, FilePath.cacheDirectory.relativePath, isTVOS)
+            options.username = username
+        }
+        LibboxSetup(options, &error)
+        if let error {
+            writeFatalError("(packet-tunnel) error: setup service: \(error.localizedDescription)")
+            return
         }
 
-        var error: NSError?
         LibboxRedirectStderr(FilePath.cacheDirectory.appendingPathComponent("stderr.log").relativePath, &error)
         if let error {
             writeFatalError("(packet-tunnel) redirect stderr error: \(error.localizedDescription)")
diff --git a/MacLibrary/ApplicationDelegate.swift b/MacLibrary/ApplicationDelegate.swift
index 208ee6f..0bb5e77 100644
--- a/MacLibrary/ApplicationDelegate.swift
+++ b/MacLibrary/ApplicationDelegate.swift
@@ -8,7 +8,12 @@ import UserNotifications
 open class ApplicationDelegate: NSObject, NSApplicationDelegate, UNUserNotificationCenterDelegate {
     public func applicationDidFinishLaunching(_: Notification) {
         NSLog("Here I stand")
-        LibboxSetup(FilePath.sharedDirectory.relativePath, FilePath.workingDirectory.relativePath, FilePath.cacheDirectory.relativePath, false)
+        let options = LibboxSetupOptions()
+        options.basePath = FilePath.sharedDirectory.relativePath
+        options.workingPath = FilePath.workingDirectory.relativePath
+        options.tempPath = FilePath.cacheDirectory.relativePath
+        var error: NSError?
+        LibboxSetup(options, &error)
         LibboxSetLocale(Locale.current.identifier)
         let notificationCenter = UNUserNotificationCenter.current()
         notificationCenter.setNotificationCategories([
diff --git a/SFI/ApplicationDelegate.swift b/SFI/ApplicationDelegate.swift
index b5582ab..7eda312 100644
--- a/SFI/ApplicationDelegate.swift
+++ b/SFI/ApplicationDelegate.swift
@@ -11,7 +11,12 @@ class ApplicationDelegate: NSObject, UIApplicationDelegate, UNUserNotificationCe
 
     func application(_: UIApplication, didFinishLaunchingWithOptions _: [UIApplication.LaunchOptionsKey: Any]? = nil) -> Bool {
         NSLog("Here I stand")
-        LibboxSetup(FilePath.sharedDirectory.relativePath, FilePath.workingDirectory.relativePath, FilePath.cacheDirectory.relativePath, false)
+        let options = LibboxSetupOptions()
+        options.basePath = FilePath.sharedDirectory.relativePath
+        options.workingPath = FilePath.workingDirectory.relativePath
+        options.tempPath = FilePath.cacheDirectory.relativePath
+        var error: NSError?
+        LibboxSetup(options, &error)
         LibboxSetLocale(Locale.current.identifier)
         let notificationCenter = UNUserNotificationCenter.current()
         notificationCenter.setNotificationCategories([
diff --git a/SFT/ApplicationDelegate.swift b/SFT/ApplicationDelegate.swift
index 3075a8f..d5844a4 100644
--- a/SFT/ApplicationDelegate.swift
+++ b/SFT/ApplicationDelegate.swift
@@ -7,7 +7,13 @@ import UIKit
 class ApplicationDelegate: NSObject, UIApplicationDelegate {
     func application(_: UIApplication, didFinishLaunchingWithOptions _: [UIApplication.LaunchOptionsKey: Any]? = nil) -> Bool {
         NSLog("Here I stand")
-        LibboxSetup(FilePath.sharedDirectory.relativePath, FilePath.workingDirectory.relativePath, FilePath.cacheDirectory.relativePath, true)
+        let options = LibboxSetupOptions()
+        options.basePath = FilePath.sharedDirectory.relativePath
+        options.workingPath = FilePath.workingDirectory.relativePath
+        options.tempPath = FilePath.cacheDirectory.relativePath
+        options.isTVOS = true
+        var error: NSError?
+        LibboxSetup(options, &error)
         LibboxSetLocale(Locale.current.identifier)
         setup()
         return true