Okay, I'm finally giving #Neovim a try; I've been using #Vim for months now and hadn't even tried Neovim, so now I'm doing it.
And to be sure I give it a fair try…
~] vim The program 'vim' is not in your PATH. It is provided by several packages. You can make it available in an ephemeral shell by typing one of the following: nix-shell -p vim nix-shell -p vimHugeX nix-shell -p vimPlugins.vim-elixir nix-shell -p vimPlugins.vimacs