NavHost.kt

val navController = rememberNavController()

NavHost(
    navController = navController,
    startDestination = ChatsNavGraph,
    enterTransition = { slideIntoContainer(Left, tween(250)) },
    exitTransition = { slideOutOfContainer(Left, tween(250)) },
    popEnterTransition = { slideIntoContainer(Right, tween(250)) },
    popExitTransition = { slideOutOfContainer(Right, tween(250)) },
) {
    navigation<ChatsNavGraph>(startDestination = ChatsListArgs()) {
        composable<ChatsListArgs> {
            ChatsListScreen(
                onCreateNewChat = {  },
                onChatSelected = { navController.navigate(ChatMessagesArgs(it)) },
            )
        }

        composable<ChatMessagesArgs> {
            ChatMessagesScreen(
                openUserDetails = { navController.navigate(UserDetailsArgs(it)) },
                onBackPressed = { navController.popBackStack() },
            )
        }
    }

    navigation<CoreNavGraph>(startDestination = Any()) {
        composable<UserDetailsArgs> {
            UserDetailsScreen(
                onBackPressed = { navController.popBackStack() },
            )
        }
    }
}