diff --git a/machines/atalanta/default.nix b/machines/atalanta/default.nix
index 2bab8f6..748d76d 100644
--- a/machines/atalanta/default.nix
+++ b/machines/atalanta/default.nix
@@ -52,6 +52,8 @@
     pkgs.mill
     pkgs.clang-tools
     pkgs.ninja
+    # security
+    pkgs.unstable.metasploit
     # tools
     pkgs.calc
     pkgs.nh