In the makefile on line 32, you've to set the path to your SDK. This menu has been tested with the "iPhoneOS11.2.sdk" SDK from theos/sdks I use initializer_list in ...

After caching and restart Comfy, it ignores the GPU device selection and works on the CPU. After turn off model_cache it works on the GPU, after turning it on - again on the CPU. Used i5-11400 with ...