Hi,
Of course can be defined. I have just done it in source code I have changed 44 to 1. Link you have sent me returns default values from header file I made screenshot from.
I have written response because you said “You can clearly see the pins are 8,9,10 (SCK,MISO,MOSI)”. Again this is incorrect for ESP32S3. I have just looked at ESP32C3 documentation and for ESP32C3 8, 9 ,10 are correct.
7,8,9 for ESP32S3
8,9,10 for ESP32C3