if ! command -v nodenv &>/dev/null; then git clone https://github.com/nodenv/nodenv.git ~/.nodenv sudo ln -vs ~/.nodenv/bin/nodenv /usr/local/bin/nodenv cd ~/.nodenv src/configure && make -C src || true cd ~/ mkdir -p "$(nodenv root)"/plugins git clone https://github.com/nodenv/node-build.git "$(nodenv root)"/plugins/node-build git clone https://github.com/nodenv/nodenv-aliases.git $(nodenv root)/plugins/nodenv-aliases nodenv install 20.11.1 nodenv global 20.11.1 sudo ln -vs $(nodenv root)/shims/* /usr/local/bin/ fi