manager: fix ksud installation failed at first boot.

manager/app/src/main/java/me/weishu/kernelsu/ui/screen/Home.kt

@@ -36,6 +36,7 @@ import me.weishu.kernelsu.ui.screen.destinations.SettingScreenDestination
 import me.weishu.kernelsu.ui.util.LocalSnackbarHost
 import me.weishu.kernelsu.ui.util.reboot
 import me.weishu.kernelsu.ui.util.getSELinuxStatus
+import me.weishu.kernelsu.ui.util.install
 
 @OptIn(ExperimentalMaterial3Api::class)
 @RootNavGraph(start = true)
@@ -58,6 +59,9 @@ fun HomeScreen(navigator: DestinationsNavigator) {
         ) {
             val kernelVersion = getKernelVersion()
             val isManager = Natives.becomeManager(ksuApp.packageName)
+            SideEffect {
+                if (isManager) install()
+            }
             val ksuVersion = if (isManager) Natives.getVersion() else null
 
             StatusCard(kernelVersion, ksuVersion)

manager/app/src/main/java/me/weishu/kernelsu/ui/util/KsuCli.kt

@@ -27,6 +27,7 @@ fun createRootShell(): Shell {
     return try {
         builder.build(getKsuDaemonPath(), "debug", "su")
     } catch (e: Throwable) {
+        Log.e(TAG, "su failed: ", e)
         builder.build("sh")
     }
 }