Collapsing LargeTopAppBar with static styling

Scaffold.kt

...
val topAppBarTextSize = 28.sp
val topAppBarElementColor = MaterialTheme.colorScheme.onPrimary

Scaffold(
    topBar = {
        LargeTopAppBar(
            title = { Text(text = stringResource(id = R.string.title), fontSize = topAppBarTextSize) },
            navigationIcon = { NavigationIcon(navController = navController)},
            actions = { AboutActionIcon(navController) },
            colors = TopAppBarDefaults.largeTopAppBarColors(
                containerColor = MaterialTheme.colorScheme.primary,
                scrolledContainerColor = MaterialTheme.colorScheme.surface,
                navigationIconContentColor = topAppBarElementColor,
                titleContentColor = topAppBarElementColor,
                actionIconContentColor= topAppBarElementColor,
            ),
            scrollBehavior = scrollBehavior
        )
    },
    modifier = modifier.nestedScroll(scrollBehavior.nestedScrollConnection)
) { innerPadding ->
    ...
}