diff --git a/user/packages.nix b/user/packages.nix
index 444633c..240f3db 100644
--- a/user/packages.nix
+++ b/user/packages.nix
@@ -110,6 +110,7 @@
     imagemagick
     immich-cli
     parted
+    lsof
     bitwarden-cli
     lazydocker
     poppler_utils