Step3AddDots_2.kt

Spacer(...
    .drawBehind {
    ...
            hours.forEach {
                if (!dotsVisibility[it]) return@forEach
                val degree = it * 30f
                rotate(degree) {
                    val start = Offset(size.width / 2, 0f)
                    val end = Offset(size.width / 2, strokeWidth)
                    drawLine(
                        color = Color.White,
                        start = start,
                        end = end,
                        strokeWidth = strokeWidth,
                    )
                }
            }
    ...
    }
)