First approach: ProfileScreenSpec

ProfileScreenSpec.kt

object ProfileScreenSpec : ScreenSpec {

    override val route = "profile/{id}?isEditable={isEditable}"

    override val arguments = listOf(
        navArgument("id") {
            type = NavType.StringType
        },
        navArgument("isEditable") {
            type = NavType.BoolType
            defaultValue = false
        }
    )

    @Composable
    override fun Content(
        navController: NavController,
        navBackStackEntry: NavBackStackEntry,
    ) {
        ProfileScreen(
            profileId = navBackStackEntry.arguments?.getString("id")!!,
            isEditable = navBackStackEntry.arguments?.getBoolean("isEditable")!!
        )
    }
}