Create a new visionOS simulator. Command takes a name, device type, and runtime.
% xcrun simctl create "TestAVP" com.apple.CoreSimulator.SimDeviceType.Apple-Vision-Pro-4K com.apple.CoreSimulator.SimRuntime.xrOS-26-2
4F8B10C1-90F3-4E91-8A73-AED33CACE123