feat(nix): migrate Neovim to Nix (as a symlink)

nix/home/neovim/nvim/lua/plugins/cursorline.lua

@@ -0,0 +1,19 @@
+-- Highlight cursor words and lines
+-- https://github.com/yamatsum/nvim-cursorline
+return {
+  "yamatsum/nvim-cursorline",
+  config = function()
+    require("nvim-cursorline").setup({
+      cursorline = {
+        enable = false,
+        timeout = 1000,
+        number = false,
+      },
+      cursorword = {
+        enable = true,
+        min_length = 3,
+        hl = { underline = true },
+      },
+    })
+  end,
+}