diff --git a/configuration.nix b/configuration.nix
index a0a7fd4..5dfd2d3 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -141,6 +141,7 @@ in
         clang
         clang-tools
         lldb
+        valgrind
         cpplint
         cppcheck
         gcc-arm-embedded # компиляция С/C++ под STM32 и прочие arm