diff --git a/configuration.nix b/configuration.nix
index eae21bb..64cd22f 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -3,7 +3,7 @@
   config,
   pkgs,
   #simintech,
-  #stm32cubemx,
+  stm32cubemx,
   packettracer7,
   inputs,
   ...
@@ -507,6 +507,7 @@ in
         name = "debug-tracker-vscode";
         publisher = "mcu-debug";
         version = "0.0.15";
+        sha256 = "sha256-2u4Moixrf94vDLBQzz57dToLbqzz7OenQL6G9BMCn3I=";
       }
             ];
         })