diff --git a/modules/system.nix b/modules/system.nix
index 2c7f1aa..e4217ca 100644
--- a/modules/system.nix
+++ b/modules/system.nix
@@ -44,6 +44,8 @@
     ncdu
     nload
     pciutils
+    lsof
+    dnsutils
   ];
   nixpkgs.config.allowUnfree = true;
   fonts = {