copy and paste the following:
mkdir $HOME/.brew && curl -fsSL https://github.com/Homebrew/brew/tarball/master | tar xz --strip 1 -C $HOME/.brew
mkdir -p /tmp/.$(whoami)-brew-locks
mkdir -p $HOME/.brew/var/homebrew
ln -s /tmp/.$(whoami)-brew-locks $HOME/.brew/var/homebrew/locks
export PATH="$HOME/.brew/bin:$PATH"
brew update && brew upgrade
그 이후 .zshrc에 다음줄을 추가합니다:
mkdir -p /tmp/.$(whoami)-brew-locks
export PATH="$HOME/.brew/bin:$PATH"