* neovim.tests: ensure the graph is pulled
We'll change the plugin name to ensure the plugin is correctly pulled by
vim-plug config generation.
* neovim.tests: ensure nvim exit with error
* Revert "fix: remove trailing '/.' from vim-plug plugin paths"
The root cause if fixed by
761b2c6ff3 (diff-e4b94db9201d58bd9410739dddf92bef74e0b5f5e596c804a84ee7c580ae3f71R9)
This reverts commit d9d1a11aed.
Goal is to improve separation between packages and utilities.
Can help with autocompletion/navigate nixpkgs faster.
Also it will help standardize how LUA_PATH is exported across packages,
so that one can more easily make lua changes across nixpkgs (for
instance changing where lua modules are installed).