saw that a textbook I need was meant to be freely accessible online, but!
the URL is broken bc the university broke it after the faculty member left, so!
poked around and found the archive on wayback, but they were mostly archives of 404s, but!
found a ruby gem to pull down the archive, but!
oh ruby gems plug is broken, so!
reinstalling ruby, but!
oh huh weird clang problem, AND
AHAHAH XCODE IS BROKEN AFTER MANDATORY OS UPDATE GOTTA REINSTALL DEV TOOLS
~~ the [computers] are a lie ~~