// Used for disabling unsupported GPUs in macOS
DefinitionBlock ("", "SSDT", 2, "DRTNIA", "spoof", 0x00000000)
{
    External (_SB_.PCI0.PEG0.PEGP, DeviceObj)

    Method (_SB.PCI0.PEG0.PEGP._DSM, 4, NotSerialized)  // _DSM: Device-Specific Method
    {
        If ((!Arg2 || (_OSI ("Darwin") == Zero)))
        {
            Return (Buffer (One)
            {
                 0x03                                             // .
            })
        }

        Return (Package (0x0A)
        {
            "name", 
            Buffer (0x09)
            {
                "#display"
            }, 

            "IOName", 
            "#display", 
            "class-code", 
            Buffer (0x04)
            {
                 0xFF, 0xFF, 0xFF, 0xFF                           // ....
            }, 

            "vendor-id", 
            Buffer (0x04)
            {
                 0xFF, 0xFF, 0x00, 0x00                           // ....
            }, 

            "device-id", 
            Buffer (0x04)
            {
                 0xFF, 0xFF, 0x00, 0x00                           // ....
            }
        })
    }
}