message: Darwin: fix brew handling
diff: then
  echo "Unable to install homebrew at this time. Exiting now."
  exit 1;
  + else
  + BREW=$( command -v brew )
  fi
  break;;
  [Nn]* ) echo "User aborted homebrew installation. Exiting now.";
  exit 1;
  fi
  printf "\\tInstalling Dependencies.\\n"
  - if ! "${BREW}" install --force "${DEP}"
  + if ! "${BREW}" install --force ${DEP}
  then
  printf "\\tHomebrew exited with the above errors.\\n"
  printf "\\tExiting now.\\n\\n"
  exit 1;
  fi
  - if ! "${BREW}" unlink "{DEP}" && "${BREW}" link --force "${DEP}"
  + if ! "${BREW}" unlink {DEP} && "${BREW}" link --force ${DEP}
  then
  printf "\\tHomebrew exited with the above errors.\\n"
  printf "\\tExiting now.\\n\\n"
  