Neovim

Is your feature request related to a problem? Please describe.
I have to place nvim\bin into path environment variable just so that neovide can sense nvim.exe.

Describe the solution you'd like
Add an option to specify nvim path in neovide settings.

Language information
Hacklang is a statically typed language originally designed as a dialect of PHP that is widely used at Meta and Slack.

I believe that there is already a treesitter parser written for Hack by slack, but I am unsure about how much work it would take to make it work for neovim.

For the longest time I was able to access the pry console while running tests using :TestNearest, but it hasn't been working of late. I am able to run tests using :TestNearest and the other vim-test commands. My issue is that if I throw in a binding.pry in the test, I don't see the pry console open up anymore in the test window. That used to work before, and I can't figure out why. I'm