diff --git a/quinn/etc/nixos/configuration.nix b/quinn/etc/nixos/configuration.nix
index 1f66bd0..7686589 100644
--- a/quinn/etc/nixos/configuration.nix
+++ b/quinn/etc/nixos/configuration.nix
@@ -92,6 +92,7 @@
     fish
     git
     htop
+    lsof
     #mongodb
     neovim
     nginx