for (float x = 0f; x < 1f; x += 1f / bucketDims.x) {
            Debug.DrawLine(
                camera.ViewportToWorldPoint(new Vector3 {
                    x = x,
                    y = 0f,
                    z = worldDepth,
                }),
                camera.ViewportToWorldPoint(new Vector3 {
                    x = x,
                    y = 1f,
                    z = worldDepth,
                }),
                Color.red
            );
        }
        for (float y = 0f; y < 1f; y += 1f / bucketDims.y) {
            Debug.DrawLine(
                camera.ViewportToWorldPoint(new Vector3 {
                    x = 0f,
                    y = y,
                    z = worldDepth,
                }),
                camera.ViewportToWorldPoint(new Vector3 {
                    x = 1f,
                    y = y,
                    z = worldDepth,
                }),
                Color.red
            );
        }