diff --git a/configs/common.nix b/configs/common.nix
index a15f964..74f0ba0 100644
--- a/configs/common.nix
+++ b/configs/common.nix
@@ -38,7 +38,7 @@ in {
   };
 
   boot = {
-    kernelPackages = lib.mkDefault pkgs.linuxPackages; # use lts
+    kernelPackages = pkgs.linuxPackages; # use lts
     kernelParams = ["quiet" "loglevel=3"];
 
     # faster tcp !!!
diff --git a/configs/desktop.nix b/configs/desktop.nix
index 719d54e..9569353 100644
--- a/configs/desktop.nix
+++ b/configs/desktop.nix
@@ -22,8 +22,6 @@
   ];
 
   boot = {
-    kernelPackages = pkgs.linuxPackages_latest;
-
     extraModulePackages = with config.boot.kernelPackages; [v4l2loopback];
     kernelModules = ["v4l2loopback"];
 
diff --git a/flake.lock b/flake.lock
index ab2b443..f9600a1 100644
--- a/flake.lock
+++ b/flake.lock
@@ -172,11 +172,11 @@
         "zig": "zig"
       },
       "locked": {
-        "lastModified": 1729036568,
-        "narHash": "sha256-ln80LKy2F42jiz5NOR7HSx5Otw+ckK9AQg/QbMATSqM=",
+        "lastModified": 1728957903,
+        "narHash": "sha256-QeKA2SCNAAaF28I6vdlrzN8Ro/wnpYFaC5bHAKzRSic=",
         "ref": "refs/heads/main",
-        "rev": "9d341a9fcaa176a53876bc3b451f64e46ae256b9",
-        "revCount": 7721,
+        "rev": "7673ce31a9d048865a25ea68bcf0fb9ec9eac310",
+        "revCount": 7699,
         "type": "git",
         "url": "ssh://git@github.com/ghostty-org/ghostty"
       },
@@ -192,11 +192,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1729027341,
-        "narHash": "sha256-IqWD7bA9iJVifvJlB4vs2KUXVhN+d9lECWdNB4jJ0tE=",
+        "lastModified": 1728903686,
+        "narHash": "sha256-ZHFrGNWDDriZ4m8CA/5kDa250SG1LiiLPApv1p/JF0o=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "2a4fd1cfd8ed5648583dadef86966a8231024221",
+        "rev": "e1aec543f5caf643ca0d94b6a633101942fd065f",
         "type": "github"
       },
       "original": {
@@ -221,11 +221,11 @@
         "rust-overlay": "rust-overlay"
       },
       "locked": {
-        "lastModified": 1729064530,
-        "narHash": "sha256-oSr/w/5dvf/8ll6NvQlL7+rrK8wzjIcEMP1LvI4Ag08=",
+        "lastModified": 1728931061,
+        "narHash": "sha256-VTb2wsZ19j4RLdxSifQTMxojchaqLXe7wuBXRIPRpnw=",
         "owner": "nix-community",
         "repo": "lanzaboote",
-        "rev": "2fa1368f938b50e35ca87334b5aeba38a3402165",
+        "rev": "a71d589ce0bce98ac8f7cbaf7d88b0badfbb6dd0",
         "type": "github"
       },
       "original": {
@@ -243,11 +243,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1729065719,
-        "narHash": "sha256-ab/BjtWW8pBa7OB9HdUe+kcYe7UUIZIqomjJH4E9DMo=",
+        "lastModified": 1728633721,
+        "narHash": "sha256-/k62dGfhCzU96BbxaKW7Zc9tCanIc8kDj5E01puw1iE=",
         "owner": "soopyc",
         "repo": "mystia",
-        "rev": "cf51a02eef5f696f284fed8d2768ac6c29239979",
+        "rev": "687bb9bb56549ca4ab9092828be5d1738e26f812",
         "type": "github"
       },
       "original": {
@@ -302,11 +302,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1728888510,
-        "narHash": "sha256-nsNdSldaAyu6PE3YUA+YQLqUDJh+gRbBooMMekZJwvI=",
+        "lastModified": 1728492678,
+        "narHash": "sha256-9UTxR8eukdg+XZeHgxW5hQA9fIKHsKCdOIUycTryeVw=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a3c0b3b21515f74fd2665903d4ce6bc4dc81c77c",
+        "rev": "5633bcff0c6162b9e4b5f1264264611e950c8ec7",
         "type": "github"
       },
       "original": {
@@ -344,11 +344,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1728959392,
-        "narHash": "sha256-fp4he1QQjE+vasDMspZYeXrwTm9otwEqLwEN6FKZ5v0=",
+        "lastModified": 1722219664,
+        "narHash": "sha256-xMOJ+HW4yj6e69PvieohUJ3dBSdgCfvI0nnCEe6/yVc=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "4c6e317300f05b8871f585b826b6f583e7dc4a9b",
+        "rev": "a6fbda5d9a14fb5f7c69b8489d24afeb349c7bb4",
         "type": "github"
       },
       "original": {
@@ -421,11 +421,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1729043231,
-        "narHash": "sha256-Dhn3CI3e8cexWhwDVuKGQu7DjCXKLut5aT928x5WIDw=",
+        "lastModified": 1728956731,
+        "narHash": "sha256-qjG5iUECeoyYEXX1E8RKq6nGqrHINXlh4eyXYNYFdPI=",
         "owner": "nix-community",
         "repo": "nix-vscode-extensions",
-        "rev": "81a5fdadd8b5b473d8a51a6ec751c94ed180707e",
+        "rev": "afbdf987e8613d980e3ae20c552b76fa2d7f6df4",
         "type": "github"
       },
       "original": {
diff --git a/systems/etna/default.nix b/systems/etna/default.nix
index 05f1cfa..6d009dc 100644
--- a/systems/etna/default.nix
+++ b/systems/etna/default.nix
@@ -33,7 +33,7 @@ in {
   ];
 
   boot = {
-    kernelPackages = pkgs.linuxPackages_6_1;
+    kernelPackages = lib.mkForce pkgs.linuxPackages_6_1;
     loader.systemd-boot.enable = true;
   };