diff --git a/flake.lock b/flake.lock
index 20a470c..dbf2fd5 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1769170682,
-        "narHash": "sha256-oMmN1lVQU0F0W2k6OI3bgdzp2YOHWYUAw79qzDSjenU=",
+        "lastModified": 1770197578,
+        "narHash": "sha256-AYqlWrX09+HvGs8zM6ebZ1pwUqjkfpnv8mewYwAo+iM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c5296fdd05cfa2c187990dd909864da9658df755",
+        "rev": "00c21e4c93d963c50d4c0c89bfa84ed6e0694df2",
         "type": "github"
       },
       "original": {
diff --git a/hosts/puter/default.nix b/hosts/puter/default.nix
index 5c0ed2e..237a2a6 100644
--- a/hosts/puter/default.nix
+++ b/hosts/puter/default.nix
@@ -2,8 +2,7 @@
   config,
   pkgs,
   ...
-}:
-{  
+}: {
   imports = [
     ./hardware-configuration.nix
     ./syncthing.nix
diff --git a/hosts/puter/hardware-configuration.nix b/hosts/puter/hardware-configuration.nix
index 87a7950..de56486 100644
--- a/hosts/puter/hardware-configuration.nix
+++ b/hosts/puter/hardware-configuration.nix
@@ -42,6 +42,13 @@
     lib.mkDefault config.hardware.enableRedistributableFirmware;
 
   boot.loader.systemd-boot.enable = true;
+  boot.loader.systemd-boot.extraEntries = {
+    "usb-live.conf" = "
+        title USB Live Boot
+        efi /EFI/boot/bootx64.efi
+        options root=/dev/sdb2
+      ";
+  };
   boot.loader.efi.canTouchEfiVariables = true;
   boot.initrd.luks.devices."luks-d27fc6c5-7edd-4c18-ab70-3ca02a28abcc".device = "/dev/disk/by-uuid/d27fc6c5-7edd-4c18-ab70-3ca02a28abcc";
 
diff --git a/hosts/puter/packages.nix b/hosts/puter/packages.nix
index 0351bcb..6e05256 100644
--- a/hosts/puter/packages.nix
+++ b/hosts/puter/packages.nix
@@ -2,8 +2,7 @@
   config,
   pkgs,
   ...
-}:
-{
+}: {
   nixpkgs.config.permittedInsecurePackages = [
     "qtwebengine-5.15.19"
     "electron-36.9.5"
diff --git a/modules/common/rustnet.nix b/modules/common/rustnet.nix
index f48eb1f..10371d6 100644
--- a/modules/common/rustnet.nix
+++ b/modules/common/rustnet.nix
@@ -1,5 +1,4 @@
-{ pkgs ? import <nixpkgs> {} }:
-
+{pkgs ? import <nixpkgs> {}}:
 pkgs.stdenv.mkDerivation rec {
   pname = "rustnet";
   version = "0.18.0";
@@ -23,6 +22,6 @@ pkgs.stdenv.mkDerivation rec {
     #maintainers = lib.maintainers.0x545a;
     #license = lib.licenses.asl20;
     homepage = "https://github.com/domcyrus/rustnet";
-    platforms = [ "x86_64-linux" ];
+    platforms = ["x86_64-linux"];
   };
 }
diff --git a/modules/common/yggdrasil.nix b/modules/common/yggdrasil.nix
index e61a1fc..bf5dfe5 100644
--- a/modules/common/yggdrasil.nix
+++ b/modules/common/yggdrasil.nix
@@ -1,5 +1,4 @@
-{ pkgs, ... }:
-{
+{pkgs, ...}: {
   services.yggdrasil = {
     enable = true;
     persistentKeys = false;
diff --git a/modules/userapps/utils.nix b/modules/userapps/utils.nix
index f99bcdf..428b749 100644
--- a/modules/userapps/utils.nix
+++ b/modules/userapps/utils.nix
@@ -2,11 +2,9 @@
   config,
   pkgs,
   ...
-}:
-let
+}: let
   rustnet = pkgs.callPackage ../../modules/common/rustnet.nix {};
-in
-{
+in {
   programs.neovim = {defaultEditor = true;};
   environment.systemPackages = with pkgs; [
     parallel-disk-usage