this is the backup of my own vimrc, welcomde fork or commit.
cp vimrc ~
rm -f .vimrc
mv vimrc .vimrc
mkdir -p ~/.vim/autoload
cp plug.vim ~/.vim/autoload
chmod +x ~/.vim/autoload
vim
:PlugInstall
winmanager should be added with auto open config. vim-go may threw out warning in some vim version.