BS. RVM is not an overkill. It is simply the right tool for the job in case you are doing ANY ruby related development. If you don't, then it's "sudo gem nsta

BS. RVM is not an overkill. It is simply the right tool for the job in case you are doing ANY ruby related development. If you don't, then it's "sudo gem nstall". It will install it system wide using system provided ruby binaries.