diff --git a/shell.nix b/shell.nix
index de3db3c5..14395af8 100644
--- a/shell.nix
+++ b/shell.nix
@@ -28,6 +28,8 @@ in (pkgs.buildFHSUserEnv {
     pwgen
     tmate
     git
+    which
+    nettools
   ];
   multiPkgs = pkgs: [
     (pkgs.runCommand "protocols" {}