Jetpack Compose NavHost transitions based on the default built-in Android native activity transitions

Nav.kt

NavHost(
    // ...
    enterTransition = { ActivityOpenEnter },
    exitTransition = { ActivityOpenExit },
    popEnterTransition = { ActivityCloseEnter },
    popExitTransition = { ActivityCloseExit },
) {
    // ...
}

NavTransition.kt

import android.graphics.Path
import android.view.animation.PathInterpolator
import androidx.compose.animation.core.Easing
import androidx.compose.animation.core.LinearEasing
import androidx.compose.animation.core.tween
import androidx.compose.animation.fadeIn
import androidx.compose.animation.fadeOut
import androidx.compose.animation.slideInHorizontally
import androidx.compose.animation.slideOutHorizontally

// from https://cs.android.com/android/platform/superproject/main/+/main:frameworks/base/core/res/res/interpolator/fast_out_extra_slow_in.xml;drc=606c6aba7560c9bf873f27589afef4f81ff22fd5
val FastOutExtraSlowIn: Easing = Easing { fraction ->
    val path = Path().apply {
        moveTo(0f, 0f)
        cubicTo(0.05f, 0f, 0.133333f, 0.06f, 0.166666f, 0.4f)
        cubicTo(0.208333f, 0.82f, 0.25f, 1f, 1f, 1f)
    }
    val pathInterpolator = PathInterpolator(path)

    pathInterpolator.getInterpolation(fraction)
}

// from https://cs.android.com/android/platform/superproject/main/+/main:frameworks/base/core/res/res/anim/activity_open_enter.xml;drc=9ebb08d22e8598eb6dc676a24bd34068cdc7a745
val ActivityOpenEnter = fadeIn(tween(83, 50, LinearEasing)) + slideInHorizontally(tween(
    450, easing = FastOutExtraSlowIn
), { it / 10 })

// from https://cs.android.com/android/platform/superproject/main/+/main:frameworks/base/core/res/res/anim/activity_open_exit.xml;drc=9ebb08d22e8598eb6dc676a24bd34068cdc7a745
val ActivityOpenExit = slideOutHorizontally(tween(450, easing = FastOutExtraSlowIn), { -it / 10 })

// from https://cs.android.com/android/platform/superproject/main/+/main:frameworks/base/core/res/res/anim/activity_close_enter.xml;drc=9ebb08d22e8598eb6dc676a24bd34068cdc7a745
val ActivityCloseEnter = slideInHorizontally(tween(450, easing = FastOutExtraSlowIn), { -it / 10 })

// from https://cs.android.com/android/platform/superproject/main/+/main:frameworks/base/core/res/res/anim/activity_close_exit.xml;drc=9ebb08d22e8598eb6dc676a24bd34068cdc7a745
val ActivityCloseExit = fadeOut(tween(83, 35, LinearEasing)) + slideOutHorizontally(tween(
    450, easing = FastOutExtraSlowIn
), { it / 10 })