Neovim setup

Can it be this easy to make nvim stuff just work? Do I really just need
to pull the files in with Home Manager? It seems so, so long as nvim
knows about gcc :)

There is also a related side of tmux here because it all ties together.

modules/home-manager/files/nvim/lua/config/keymaps.lua

@@ -0,0 +1,11 @@
+vim.g.mapleader = " "
+vim.g.maplocalleader = " "
+
+-- use spaces for tabs and whatnot
+vim.opt.expandtab = true
+vim.opt.tabstop = 2
+vim.opt.softtabstop = 2
+vim.opt.shiftwidth = 2
+vim.opt.shiftround = true
+
+vim.keymap.set('n', '<leader>h', ':nohlsearch<CR>')