neovim: Enable filesystem watcher

nvim/.config/nvim/lua/plugins.lua

@@ -66,6 +66,9 @@ return require('packer').startup({function(use)
                     position = "left",
                     width = 36,
                 },
+                filesystem = {
+                    use_libuv_file_watcher = true,
+                },
             })
             require("neo-tree.sources.manager").show("filesystem")
         end,