diff --git a/shell.nix b/shell.nix
index 3f4507d..690468b 100644
--- a/shell.nix
+++ b/shell.nix
@@ -11,7 +11,7 @@ in
       linuxPackages.perf flamegraph cargo-flamegraph geeqie
       cargo-edit
       cacert openssl openssh zlib
-      pkgconfig clang llvm
+      pkgconfig clang llvm kdbg lldb gdb
       git
     ];
     shellHook = ''