diff --git a/config/keys.nix b/config/keys.nix
index 1caa8aa..f085d95 100644
--- a/config/keys.nix
+++ b/config/keys.nix
@@ -76,7 +76,28 @@
       };
     }
 
-    # toggle comments
+    # nvim-dap
+    {
+      mode = "n";
+      action = {
+        __raw = "function() require('dap').continue() end";
+      };
+      key = "<Leader>dd";
+      options = {
+        desc = "Start debugging session";
+      };
+    }
+
+    {
+      mode = "n";
+      action = {
+        __raw = "function() require";
+      };
+      key = "ds";
+      options = {
+        desc = "Set breakpoint";
+      };
+    }
   ];
 
   plugins.fzf-lua.keymaps = {
diff --git a/config/plugins.nix b/config/plugins.nix
index d1a83cf..e046ebb 100644
--- a/config/plugins.nix
+++ b/config/plugins.nix
@@ -103,6 +103,7 @@
 
     chadtree = {
       enable = true;
+      keymap.openFileFolder.collapse = [ "l" ];
     };
 
     fzf-lua = {
@@ -139,11 +140,17 @@
     dap = {
       enable = true;
       adapters = {
-        executables = { };
+        executables = {
+          on_config = { };
+        };
         servers = { };
       };
     };
 
+    dap-ui = {
+      enable = true;
+    };
+
     dap-python = {
       enable = true;
     };