diff --git a/flake.lock b/flake.lock
index 3cfb12c..d89e831 100644
--- a/flake.lock
+++ b/flake.lock
@@ -698,11 +698,11 @@
         "nixpkgs": "nixpkgs_7"
       },
       "locked": {
-        "lastModified": 1761180075,
-        "narHash": "sha256-V4WLeUQ4gCGZiVihlXWBOZ/1FNcL0jM4zgTY1haJLvY=",
+        "lastModified": 1762131860,
+        "narHash": "sha256-sIPhzkDrfe6ptthZiwoxQyO6rKd9PgJnl+LOyythQkI=",
         "owner": "0xc000022070",
         "repo": "zen-browser-flake",
-        "rev": "771a2604606905d8c0ffe3b818dc2cc5bd1405d8",
+        "rev": "10e69cb268b1d3dc91135e72f5462b2acfbcc3aa",
         "type": "github"
       },
       "original": {
diff --git a/home/common/programs/dev.nix b/home/common/programs/dev.nix
index 5f5f20e..8219e8a 100644
--- a/home/common/programs/dev.nix
+++ b/home/common/programs/dev.nix
@@ -25,6 +25,7 @@
     file
     usbutils
     nmap
+    lsof
     ktlint
   ];