diff --git a/lua/configs/dap.lua b/lua/configs/dap.lua
index 88a1de0..fe2a15a 100644
--- a/lua/configs/dap.lua
+++ b/lua/configs/dap.lua
@@ -28,6 +28,7 @@ dap.adapters.cppdbg = {
   id = 'cppdbg',
   type = 'executable',
   command = '/nix/store/gwags66qlqr6qmblwp0v6crkb6ca2qr1-vscode-extension-ms-vscode-cpptools-1.22.2/share/vscode/extensions/ms-vscode.cpptools/debugAdapters/bin/OpenDebugAD7',
+  -- NIXPKGS_ALLOW_UNFREE=1 nix build --impure --no-link --print-out-paths nixpkgs#vscode-extensions.ms-vscode.cpptools
   cwd = "${workspaceFolder}",
 }