froked here!

lua/kickstart/plugins/debug.lua

@@ -88,7 +88,17 @@ return {
 
       -- You can provide additional configuration to the handlers,
       -- see mason-nvim-dap README for more information
-      handlers = {},
+      handlers = {
+        -- defaults
+        function(config)
+          require('mason-nvim-dap').default_setup(config)
+        end,
+
+        -- cppdbg = function(config)
+
+        -- require('mason-nvim-dap').default_setup(config)
+        -- end,
+      },
 
       -- You'll need to check that you have the required things installed
       -- online, please don't ask me how to install them :)

lua/kickstart/plugins/neo-tree.lua

@@ -11,15 +11,18 @@ return {
   },
   lazy = false,
   keys = {
-    { '\\', ':Neotree reveal<CR>', desc = 'NeoTree reveal', silent = true },
+    { '\\\\', ':Neotree reveal<CR>', desc = 'NeoTree reveal', silent = true },
   },
   opts = {
     filesystem = {
       window = {
         mappings = {
-          ['\\'] = 'close_window',
+          ['\\\\'] = 'close_window',
         },
       },
     },
+    source_selector = {
+      winbar = true,
+    },
   },
 }