now that home-manager always generates an init.lua we can take the
wrapper output instead of reimplemnting stuff in HM (notwithstanding rtp
changes that are not needed in HM).
This is necessary to keep the provider configuration available after
this change https://github.com/NixOS/nixpkgs/pull/487390
Also updated test to reflect ruby disabling
This adds two new options: 'programs.neovim.coc.{enable,settings}`.
These settings offer a simple interface over `xdg.configFile."nvim/coc-settings.json`,
using the standard Nix' syntax instead of a multiline string.
* neovim: allow setting init.vim config alongside plugins
* neovim: add test for neovim plugins
* neovim: make pluginWithConfigType a have type submodule