diff --git a/hosts/i15/default.nix b/hosts/i15/default.nix
index 6518e66..ca7c217 100644
--- a/hosts/i15/default.nix
+++ b/hosts/i15/default.nix
@@ -1,10 +1,22 @@
-{ config, lib, pkgs, modulesPath, ... }: {
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}:
+{
   networking.hostName = "i15"; # Define your hostname.
 
   imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
 
-  boot.initrd.availableKernelModules =
-    [ "xhci_pci" "ahci" "usb_storage" "sd_mod" "rtsx_usb_sdmmc" ];
+  boot.initrd.availableKernelModules = [
+    "xhci_pci"
+    "ahci"
+    "usb_storage"
+    "sd_mod"
+    "rtsx_usb_sdmmc"
+  ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ "kvm-intel" ];
   boot.extraModulePackages = [ ];
@@ -12,14 +24,15 @@
   disko.devices = (import ./partitions.nix { disks = [ "/dev/sda" ]; });
   boot.loader.efi.efiSysMountPoint = "/boot/efi";
 
-  swapDevices = [{
-    device = "/swap/swapfile";
-    size = (1024 * 8) + (1024 * 2); # RAM size + 2 GB
-  }];
+  swapDevices = [
+    {
+      device = "/swap/swapfile";
+      size = (1024 * 8) + (1024 * 2); # RAM size + 2 GB
+    }
+  ];
 
   networking.useDHCP = lib.mkDefault true;
 
   powerManagement.cpuFreqGovernor = lib.mkDefault "ondemand";
-  hardware.cpu.intel.updateMicrocode =
-    lib.mkDefault config.hardware.enableRedistributableFirmware;
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
 }
diff --git a/hosts/i15/partitions-test.nix b/hosts/i15/partitions-test.nix
index 89f06b7..bb2c273 100644
--- a/hosts/i15/partitions-test.nix
+++ b/hosts/i15/partitions-test.nix
@@ -1,4 +1,9 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 pkgs.makeDiskoTest {
   name = "test-disko-i15";
   disko-config = ./partitions.nix;
diff --git a/hosts/i15/partitions.nix b/hosts/i15/partitions.nix
index ed7ff7e..7b69e0f 100644
--- a/hosts/i15/partitions.nix
+++ b/hosts/i15/partitions.nix
@@ -1,6 +1,12 @@
-{ disks ? [ "/dev/sda" ], ... }:
+{
+  disks ? [ "/dev/sda" ],
+  ...
+}:
 let
-  btrfs_options = [ "compress=zstd:3" "noatime" ];
+  btrfs_options = [
+    "compress=zstd:3"
+    "noatime"
+  ];
 in
 {
   disk.sda = {
@@ -18,7 +24,10 @@ in
           bootable = true;
           content = {
             type = "filesystem";
-            extraArgs = [ "-n" "BOOT_I15" ];
+            extraArgs = [
+              "-n"
+              "BOOT_I15"
+            ];
             format = "vfat";
             mountpoint = "/boot";
             # options = [ "defaults" ];
@@ -35,15 +44,26 @@ in
             keyFile = "/tmp/secret.key";
             content = {
               type = "btrfs";
-              extraArgs = [ "--label" "ROOT_I15" ];
-              subvolumes = let mountOptions = btrfs_options; in {
-                "/home" = { inherit mountOptions; };
-                "/nixos" = {
-                  inherit mountOptions;
-                  mountpoint = "/";
+              extraArgs = [
+                "--label"
+                "ROOT_I15"
+              ];
+              subvolumes =
+                let
+                  mountOptions = btrfs_options;
+                in
+                {
+                  "/home" = {
+                    inherit mountOptions;
+                  };
+                  "/nixos" = {
+                    inherit mountOptions;
+                    mountpoint = "/";
+                  };
+                  "/swap" = {
+                    inherit mountOptions;
+                  };
                 };
-                "/swap" = { inherit mountOptions; };
-              };
             };
           };
         }