Please see the following video to run homebrew on the GC: https://youtu.be/F_RFgqQHRac
To run swiss I recommend on of the methods discussed in this video - https://youtu.be/hZgqdjX3AvQ
The SD card needs to be formatted FAT32 and the maximum size supported by Swiss is 2TB. Please refer to the swiss read me (linked above) for more technical specifications of swiss.
