export https_proxy=’http://username:password@ip:port/’
or http_proxy. use %40 for @ in username
download neovim source. when running make …, it needed CMake.
download CMake and move them to ~/bin.
build neovim again and it needed libtoolize.
1. build autoconf
2. build automake
3. build libtool
to use color in tmux, you may need to set following to .tmux.config
set -g default-terminal "screen-256color"