.vimrc

• vim >=v9.0(for inlay hints mostly)
• ln configs/.vimrc $HOME/.vimrc
• curl -fLo ~/.vim/autoload/plug.vim --create-dirs https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
• Install tmux >= v1.8 to your system
• Enter vim (or execute source ~/.vimrc already opened vim instance)
• :PlugInstall
• Compile YouCompleteMe. cd plugged/YouCompleteMe && ./install.py --all or cd plugged/YouCompleteMe && ./install.py {specify language compilers}

If you wanna use ack as a default search engine for vim, your system should has ack(>=2.0)