Try to understand what's wrong and fail

.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+    "files.exclude":{
+        "**/.zig-cache": true,
+    },
+}

src/Game.zig

@@ -781,7 +781,7 @@ fn render(self: *Game) !void {
     const camera_xscale = camera_yscale / camera_aspect_ratio;
 
     const matrix_ws_to_vs = vm.Matrix4x4.mulMatrixAffine(
-        .initRotation(camera_rotation.inverseUnit()),
+        .initRotation(camera_rotation), // TODO This is wrong - it should be correct when inverted
         .initTranslation(camera_position.negate()),
     );