Yeah, installing some script to get a command line tool doesn't seem worth it.
These 200 LOC install scripts turn me heavily off as well. But at least in this case, you can also just download the correct zip, extract the binary and do "./llmfit".
These 200 LOC install scripts turn me heavily off as well. But at least in this case, you can also just download the correct zip, extract the binary and do "./llmfit".