diff --git a/hosts/hardware-configuration.nix b/hosts/hardware-configuration.nix
index 45426c1..350633c 100644
--- a/hosts/hardware-configuration.nix
+++ b/hosts/hardware-configuration.nix
@@ -14,7 +14,7 @@
   boot.extraModulePackages = [ ];
 
   fileSystems."/" =
-    { device = "/dev/disk/by-uuid/ca11e901-08e3-4655-89b6-6663e3a7d5c5";
+    { device = "/dev/disk/by-uuid/07f76e3c-2dcf-4cda-99bf-657f1dc5885f";
       fsType = "ext4";
     };
 
diff --git a/modules/env.nix b/modules/env.nix
index e61ddcc..95d7b8e 100644
--- a/modules/env.nix
+++ b/modules/env.nix
@@ -1,7 +1,6 @@
 { config, pkgs, lib, ... }:
 
 {
-  # Add user's bin directory to PATH and set up environment variables
   environment.shellInit = ''
     if [ -d $HOME/.cargo/bin ]; then
       export PATH=$PATH:$HOME/.cargo/bin
@@ -12,7 +11,6 @@
     fi
   '';
 
-  # Setup development environment variables
   environment.variables = {
     EDITOR = "nvim";
     VISUAL = "nvim";
@@ -33,11 +31,11 @@
     "/bin"
   ];
 
-  # Terminal utilities
   environment.systemPackages = with pkgs; [
     neovim
     tmux
     htop
+    btop
     bat
     ripgrep
     fd