post_install() {
  echo "
    >>> To use vim-plug, please check the file /usr/share/doc/neovim-plug/init.vim.sample
    >>> and update your init.vim file, accordingly
  "
}
post_upgrade() {
  post_install $1
}

post_remove() {
  echo "
    >>> Please remember to remove plugins from your init.vim file
    >>> and from your plugin directory!
  "
}