This directory contains official V runtime files for Vim and Neovim:
ftdetect/v.vimftplugin/v.vimsyntax/v.vimmkdir -p ~/.vim/pack/vlang/start
ln -s /path/to/v/editors/vim ~/.vim/pack/vlang/start/vlang
mkdir -p ~/.local/share/nvim/site/pack/vlang/start
ln -s /path/to/v/editors/vim ~/.local/share/nvim/site/pack/vlang/start/vlang
Restart Vim/Neovim after installation.