stereo separation manual counteraction not working

git.diff

diff --git a/Constraints.cs b/Constraints.cs
index 3c65282..1f751aa 100644
--- a/Constraints.cs
+++ b/Constraints.cs
@@ -13,11 +13,15 @@ namespace ProceduralSkyMod
        {
                public Camera main;
                public Camera sky;
+               public Camera skyRight;
                public Camera clear;

                void OnPreCull()
                {
-                       clear.transform.rotation = sky.transform.rotation = main.transform.rotation;
+                       clear.transform.rotation = skyRight.transform.rotation = sky.transform.rotation = main.transform.rotation;
+                       skyRight.transform.position = sky.transform.position - sky.stereoSeparation * sky.transform.right;
+                       //skyRight.transform.position = sky.transform.position + 10f * sky.transform.right;
+                       //Debug.Log($"left eye {sky.transform.position * 10} right eye {skyRight.transform.position * 10} separation {sky.stereoSeparation * 10}");
                        clear.transform.position = main.transform.position;
                        clear.fieldOfView = sky.fieldOfView = main.fieldOfView;
                }
diff --git a/ProceduralSkyInitializer.cs b/ProceduralSkyInitializer.cs
index 23a0875..295f171 100644
--- a/ProceduralSkyInitializer.cs
+++ b/ProceduralSkyInitializer.cs
@@ -95,6 +95,10 @@ namespace ProceduralSkyMod
                        skyCam.fieldOfView = mainCam.fieldOfView;
                        skyCam.nearClipPlane = mainCam.nearClipPlane;
                        skyCam.farClipPlane = 100;
+                       skyCam.stereoTargetEye = StereoTargetEyeMask.Left;
+                       skyCam.gameObject.AddComponent<PositionConstraintOnPreCull>().source = psMaster.transform;
+                       Camera skyCamRight = GameObject.Instantiate(skyCam);
+                       skyCamRight.stereoTargetEye = StereoTargetEyeMask.Right;

                        // clear cam
                        Camera clearCam = new GameObject() { name = "ClearCam" }.AddComponent<Camera>();
@@ -106,11 +110,9 @@ namespace ProceduralSkyMod
                        SkyCamConstraint constraint = skyCam.gameObject.AddComponent<SkyCamConstraint>();
                        constraint.main = mainCam;
                        constraint.sky = skyCam;
+                       constraint.skyRight = skyCamRight;
                        constraint.clear = clearCam;

-                       PositionConstraintOnPreCull overrideHMD = skyCam.gameObject.AddComponent<PositionConstraintOnPreCull>();
-                       overrideHMD.source = psMaster.transform;
-
                        // cloud render texture cam
                        Camera cloudRendTexCam = new GameObject() { name = "CloudRendTexCam" }.AddComponent<Camera>();
                        cloudRendTexCam.transform.SetParent(psMaster.transform);