curl https://raw.githubusercontent.com/creationix/nvm/v0.30.2/install.sh | bash
curl -L https://raw.githubusercontent.com/creationix/nvm/v0.30.2/install.sh > /tmp/nvm-install.sh && bash /tmp/nvm-install.sh
wget https://raw.githubusercontent.com/creationix/nvm/v0.30.2/install.sh && cat install.sh && echo "Am I safe????
./install.sh
nvm ls-remote
nvm install v4.4.0
source ~/.profile
nvm --version
nvm help