diff --git a/flake.lock b/flake.lock
index 72bdb7f..1672b89 100644
--- a/flake.lock
+++ b/flake.lock
@@ -8,11 +8,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1730486342,
-        "narHash": "sha256-/fNj+vW2oE69JMXqyjadxVeuQoWshn+wHp2LHufiVpw=",
+        "lastModified": 1731956781,
+        "narHash": "sha256-AAZiAMQ2LBCY375NnbQa8HHFJc3KLyfnlGiFXDdb1pE=",
         "owner": "ezKEa",
         "repo": "aagl-gtk-on-nix",
-        "rev": "512940696be1969a42d3b89e1e77f9dc7e0641b4",
+        "rev": "862c5b3acd097906cd242eedd9ddcc95ac9382cb",
         "type": "github"
       },
       "original": {
@@ -44,11 +44,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1731604581,
-        "narHash": "sha256-Qq2YZZaDTB3FZLWU/Hgh1uuWlUBl3cMLGB99bm7rFUM=",
+        "lastModified": 1732025103,
+        "narHash": "sha256-qjEI64RKvDxRyEarY0jTzrZMa8ebezh2DEZmJJrpVdo=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "1d0862ee2d7c6f6cd720d6f32213fa425004be10",
+        "rev": "a46e702093a5c46e192243edbd977d5749e7f294",
         "type": "github"
       },
       "original": {
@@ -74,11 +74,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1731319897,
-        "narHash": "sha256-PbABj4tnbWFMfBp6OcUK5iGy1QY+/Z96ZcLpooIbuEI=",
+        "lastModified": 1731676054,
+        "narHash": "sha256-OZiZ3m8SCMfh3B6bfGC/Bm4x3qc1m2SVEAlkV6iY7Yg=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "dc460ec76cbff0e66e269457d7b728432263166c",
+        "rev": "5e4fbfb6b3de1aa2872b76d49fafc942626e2add",
         "type": "github"
       },
       "original": {
@@ -90,11 +90,11 @@
     },
     "nur": {
       "locked": {
-        "lastModified": 1731678443,
-        "narHash": "sha256-WBltUhgsFFuBEesRJ6M6xChjfSRyB2bkpm5oZOktOZs=",
+        "lastModified": 1732055209,
+        "narHash": "sha256-9VyOzWcA2qNRJcm1yjiE57ppRmeW2EJhKfC1Q+eMWu8=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "93581059a8e8b5f7529752f74f1f7a5d8a9290eb",
+        "rev": "526dd9871b1a85dbc23a7571b6a0b85857218de4",
         "type": "github"
       },
       "original": {
diff --git a/modules/system/development.nix b/modules/system/development.nix
index d46c36e..4b19091 100644
--- a/modules/system/development.nix
+++ b/modules/system/development.nix
@@ -8,6 +8,7 @@
 
   environment.systemPackages = with pkgs; [
     wireshark
+    seer
   ];
 
   users.users.hu.extraGroups = [ "wireshark" ];