Fix few things

private_dot_config/nvim/lua/plugins/nvim-tree.lua

@@ -1,8 +1,22 @@
--- disable netrw at the very start of your init.lua
---vim.g.loaded_netrw = 1
---vim.g.loaded_netrwPlugin = 1
+local function my_on_attach(bufnr)
+  local api = require "nvim-tree.api"
+
+  local function opts(desc)
+    return { desc = "nvim-tree: " .. desc, buffer = bufnr, noremap = true, silent = true, nowait = true }
+  end
+
+  -- default mappings
+  api.config.mappings.default_on_attach(bufnr)
+
+  -- custom mappings
+  vim.keymap.set("n", "<C-$>", api.tree.change_root_to_node, opts('CD')) --cd
+end
 
 -- empty setup using defaults
-require("nvim-tree").setup()
+require("nvim-tree").setup({on_attach = my_on_attach,})
 
 vim.g.nvim_tree_respect_buf_cwd = 1
+
+-- disable netrw at the very start of your init.lua
+vim.g.loaded_netrw = 1
+vim.g.loaded_netrwPlugin = 1