diff --git a/hosts/Infini-FRAMEWORK/hardware-configuration.nix b/hosts/Infini-FRAMEWORK/hardware-configuration.nix
index c56cd12..f17b643 100644
--- a/hosts/Infini-FRAMEWORK/hardware-configuration.nix
+++ b/hosts/Infini-FRAMEWORK/hardware-configuration.nix
@@ -4,28 +4,27 @@
 { config, lib, pkgs, modulesPath, ... }:
 
 {
-  imports =
-    [ (modulesPath + "/installer/scan/not-detected.nix")
-    ];
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
 
   boot.initrd.availableKernelModules = [ "xhci_pci" "thunderbolt" "nvme" "usb_storage" "sd_mod" ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ "kvm-intel" ];
   boot.extraModulePackages = [ ];
 
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/52cb23b5-0ef3-47d8-8755-b96a127d8d34";
-      fsType = "ext4";
-    };
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/b99971c6-bdd2-4c55-8992-72d17c19e4b1";
+    fsType = "btrfs";
+    options = [ "subvol=@" "autodefrag" "noatime" ];
+  };
 
-  fileSystems."/boot/efi" =
-    { device = "/dev/disk/by-uuid/3FC9-0182";
-      fsType = "vfat";
-    };
+  fileSystems."/boot/efi" = {
+    device = "/dev/disk/by-uuid/3FC9-0182";
+    fsType = "vfat";
+  };
 
-  swapDevices =
-    [ { device = "/dev/disk/by-uuid/28672ffb-9f1c-462b-b49d-8a14b3dd72b3"; }
-    ];
+  swapDevices = [{ device = "/dev/disk/by-uuid/28672ffb-9f1c-462b-b49d-8a14b3dd72b3"; }];
 
   powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
   # high-resolution display