diff --git a/flake.lock b/flake.lock
index 65ebc13..60aaf00 100644
--- a/flake.lock
+++ b/flake.lock
@@ -9,11 +9,11 @@
         "stable": "stable"
       },
       "locked": {
-        "lastModified": 1746816769,
-        "narHash": "sha256-ymQzXrfHVT8/RJiGbfrNjEeuzXQan46lUJdxEhgivdM=",
+        "lastModified": 1749739748,
+        "narHash": "sha256-csQQPoCA5iv+Nd9yCOCQNKflP7qUKEe7D27wsz+LPKM=",
         "owner": "zhaofengli",
         "repo": "colmena",
-        "rev": "df694ee23be7ed7b2d8b42c245a640f0724eb06c",
+        "rev": "c61641b156dfa3e82fc0671e77fccf7d7ccfaa3b",
         "type": "github"
       },
       "original": {
@@ -60,11 +60,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1748489961,
-        "narHash": "sha256-uGnudxMoQi2c8rpPoHXuQSm80NBqlOiNF4xdT3hhzLM=",
+        "lastModified": 1750127463,
+        "narHash": "sha256-K2xFtlD3PcKAZriOE3LaBLYmVfGQu+rIF4Jr1RFYR0Q=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "95c988cf08e9a5a8fe7cc275d5e3f24e9e87bd51",
+        "rev": "28eef8722d1af18ca13e687dbf485e1c653a0402",
         "type": "github"
       },
       "original": {
@@ -101,11 +101,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1748771430,
-        "narHash": "sha256-3XczjH1gjIBRpGHV1sGvCtJNpIoySeMkegE9c+yJ5dQ=",
+        "lastModified": 1750154757,
+        "narHash": "sha256-b0BetuniX3QSFRjuGzAPekv/+6t6ByknZHX0cFXUo0E=",
         "ref": "refs/heads/main",
-        "rev": "cf7fb1e8721ca5543fc88e35e434d6fba3daed75",
-        "revCount": 6,
+        "rev": "58f31b390474c2cb90bcc43083e5f9139622aeb0",
+        "revCount": 7,
         "type": "git",
         "url": "ssh://git@github.com/henridoh/nixos-config-hidden"
       },
@@ -116,11 +116,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1747900541,
-        "narHash": "sha256-dn64Pg9xLETjblwZs9Euu/SsjW80pd6lr5qSiyLY1pg=",
+        "lastModified": 1750083401,
+        "narHash": "sha256-ynqbgIYrg7P1fAKYqe8I/PMiLABBcNDYG9YaAP/d/C4=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "11f2d9ea49c3e964315215d6baa73a8d42672f06",
+        "rev": "61837d2a33ccc1582c5fabb7bf9130d39fee59ad",
         "type": "github"
       },
       "original": {
@@ -148,11 +148,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1748370509,
-        "narHash": "sha256-QlL8slIgc16W5UaI3w7xHQEP+Qmv/6vSNTpoZrrSlbk=",
+        "lastModified": 1749794982,
+        "narHash": "sha256-Kh9K4taXbVuaLC0IL+9HcfvxsSUx8dPB5s5weJcc9pc=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "4faa5f5321320e49a78ae7848582f684d64783e9",
+        "rev": "ee930f9755f58096ac6e8ca94a1887e0534e2d81",
         "type": "github"
       },
       "original": {
diff --git a/host/shell.nix b/host/shell.nix
index 87463df..019294f 100644
--- a/host/shell.nix
+++ b/host/shell.nix
@@ -20,6 +20,7 @@
     wl-clipboard
     colmena
     unison
+    dnsutils
   ];
 
   programs = {