diff --git a/flake.nix b/flake.nix
index 0b1dbec..c56f93f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -12,38 +12,48 @@
     };
   };
 
-  outputs = { self, nixpkgs, home-manager, ... }:
-  let
-    lib = nixpkgs.lib;
-    userVars = import ./vars.nix;
+  outputs =
+    {
+      self,
+      nixpkgs,
+      home-manager,
+      ...
+    }:
+    let
+      lib = nixpkgs.lib;
+      userVars = import ./vars.nix;
 
-    hostsDir = ./hosts;
-    hostNames = builtins.attrNames (
-      lib.filterAttrs (name: type: type == "directory") (builtins.readDir hostsDir)
-    );
+      hostsDir = ./hosts;
+      hostNames = builtins.attrNames (
+        lib.filterAttrs (name: type: type == "directory") (builtins.readDir hostsDir)
+      );
 
-    nixosConfigurations = lib.genAttrs hostNames (name:
-      let
-        hostConfig = import (./hosts + "/${name}");
-      in
-      lib.nixosSystem {
-        system = hostConfig.system;
-        specialArgs = { inherit userVars; };
-        modules = [ hostConfig.configModule ] ++ [
-          home-manager.nixosModules.home-manager
-          {
-            home-manager = {
-              useGlobalPkgs = true;
-              useUserPackages = true;
-              extraSpecialArgs = { inherit userVars; };
-              backupFileExtension = "backup";
-            };
-          }
-        ];
-      }
-    );
-  in
-  {
-    inherit nixosConfigurations;
-  };
+      nixosConfigurations = lib.genAttrs hostNames (
+        name:
+        let
+          hostConfig = import (./hosts + "/${name}");
+        in
+        lib.nixosSystem {
+          system = hostConfig.system;
+          specialArgs = { inherit userVars; };
+          modules = [
+            hostConfig.configModule
+          ]
+          ++ [
+            home-manager.nixosModules.home-manager
+            {
+              home-manager = {
+                useGlobalPkgs = true;
+                useUserPackages = true;
+                extraSpecialArgs = { inherit userVars; };
+                backupFileExtension = "backup";
+              };
+            }
+          ];
+        }
+      );
+    in
+    {
+      inherit nixosConfigurations;
+    };
 }
diff --git a/hosts/nabro/default.nix b/hosts/nabro/default.nix
index 352ebf2..88ecb4b 100644
--- a/hosts/nabro/default.nix
+++ b/hosts/nabro/default.nix
@@ -1,21 +1,28 @@
 {
   system = "x86_64-linux";
-  configModule = { config, lib, pkgs, ... }: {
-    imports = [
-      ./hardware-configuration.nix
-      ../../modules
-    ];
+  configModule =
+    {
+      config,
+      lib,
+      pkgs,
+      ...
+    }:
+    {
+      imports = [
+        ./hardware-configuration.nix
+        ../../modules
+      ];
 
-    networking.hostName = "nabro";
+      networking.hostName = "nabro";
 
-    dotfiles = {
-      core.enable = true;
-      user.enable = true;
-      desktop.enable = true;
-      dev.enable = true;
-      shell.enable = true;
-      zsh.enable = true;
-      helix.enable = true;
+      dotfiles = {
+        core.enable = true;
+        user.enable = true;
+        desktop.enable = true;
+        dev.enable = true;
+        shell.enable = true;
+        zsh.enable = true;
+        helix.enable = true;
+      };
     };
-  };
 }
diff --git a/hosts/nabro/hardware-configuration.nix b/hosts/nabro/hardware-configuration.nix
index 4feba8e..00c7288 100644
--- a/hosts/nabro/hardware-configuration.nix
+++ b/hosts/nabro/hardware-configuration.nix
@@ -1,14 +1,26 @@
 # Do not modify this file!  It was generated by ‘nixos-generate-config’
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}:
 
 {
-  imports =
-    [ (modulesPath + "/installer/scan/not-detected.nix")
-    ];
+  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 = [ ];
@@ -18,37 +30,41 @@
     "resume_offset=2017177"
   ];
 
-  fileSystems."/" =
-    { device = "/dev/mapper/cryproot";
-      fsType = "btrfs";
-      options = [ "subvol=root" ];
-    };
+  fileSystems."/" = {
+    device = "/dev/mapper/cryproot";
+    fsType = "btrfs";
+    options = [ "subvol=root" ];
+  };
 
-  boot.initrd.luks.devices."cryproot".device = "/dev/disk/by-uuid/e667143a-7965-4f53-bf2b-e91a3c9c4c13";
+  boot.initrd.luks.devices."cryproot".device =
+    "/dev/disk/by-uuid/e667143a-7965-4f53-bf2b-e91a3c9c4c13";
 
-  fileSystems."/home" =
-    { device = "/dev/mapper/cryproot";
-      fsType = "btrfs";
-      options = [ "subvol=home" ];
-    };
+  fileSystems."/home" = {
+    device = "/dev/mapper/cryproot";
+    fsType = "btrfs";
+    options = [ "subvol=home" ];
+  };
 
-  fileSystems."/nix" =
-    { device = "/dev/mapper/cryproot";
-      fsType = "btrfs";
-      options = [ "subvol=nix" ];
-    };
+  fileSystems."/nix" = {
+    device = "/dev/mapper/cryproot";
+    fsType = "btrfs";
+    options = [ "subvol=nix" ];
+  };
 
-  fileSystems."/swap" =
-    { device = "/dev/mapper/cryproot";
-      fsType = "btrfs";
-      options = [ "subvol=swap" ];
-    };
+  fileSystems."/swap" = {
+    device = "/dev/mapper/cryproot";
+    fsType = "btrfs";
+    options = [ "subvol=swap" ];
+  };
 
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/AB4A-C5EA";
-      fsType = "vfat";
-      options = [ "fmask=0022" "dmask=0022" ];
-    };
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/AB4A-C5EA";
+    fsType = "vfat";
+    options = [
+      "fmask=0022"
+      "dmask=0022"
+    ];
+  };
 
   swapDevices = [
     {
diff --git a/modules/core.nix b/modules/core.nix
index 9050a4f..e705fdd 100644
--- a/modules/core.nix
+++ b/modules/core.nix
@@ -1,4 +1,9 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 
 let
   cfg = config.dotfiles.core;
@@ -12,6 +17,17 @@ in
     boot.loader.systemd-boot.enable = true;
     boot.loader.efi.canTouchEfiVariables = true;
     boot.kernelPackages = pkgs.linuxPackages_latest;
+    boot.consoleLogLevel = 0;
+    boot.initrd.verbose = false;
+    boot.kernelParams = [
+      "quiet"
+      "splash"
+      "boot.shell_on_fail"
+      "loglevel=3"
+      "rd.systemd.show_status=false"
+      "rd.udev.log_level=3"
+      "udev.log_priority=3"
+    ];
 
     time.timeZone = "Europe/Berlin";
 
@@ -21,7 +37,10 @@ in
 
     nix = {
       settings = {
-        experimental-features = [ "nix-command" "flakes" ];
+        experimental-features = [
+          "nix-command"
+          "flakes"
+        ];
         auto-optimise-store = true;
       };
       gc = {
diff --git a/modules/default.nix b/modules/default.nix
index 2e5363f..3c8efa7 100644
--- a/modules/default.nix
+++ b/modules/default.nix
@@ -1,4 +1,9 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 
 {
   imports = [
diff --git a/modules/desktop.nix b/modules/desktop.nix
index 952d990..1669668 100644
--- a/modules/desktop.nix
+++ b/modules/desktop.nix
@@ -1,4 +1,10 @@
-{ config, lib, pkgs, userVars, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  userVars,
+  ...
+}:
 
 let
   cfg = config.dotfiles.desktop;
@@ -28,13 +34,16 @@ in
     ];
 
     fonts.fontconfig.defaultFonts = {
-      monospace = [ "JetBrainsMono Nerd Font" "Noto Sans Mono" ];
+      monospace = [
+        "JetBrainsMono Nerd Font"
+        "Noto Sans Mono"
+      ];
       emoji = [ "Noto Color Emoji" ];
     };
 
     hardware.graphics.enable = true;
     security.polkit.enable = true;
-    security.pam.services.swaylock = {};
+    security.pam.services.swaylock = { };
 
     services.getty.autologinUser = "${userVars.username}";
 
@@ -87,8 +96,15 @@ in
           lock = "${pkgs.swaylock-effects}/bin/swaylock -f";
         };
         timeouts = [
-          { timeout = 300; command = "${pkgs.swaylock-effects}/bin/swaylock -f"; }
-          { timeout = 600; command = "${pkgs.wlopm}/bin/wlopm --off '*'"; resumeCommand = "${pkgs.wlopm}/bin/wlopm --on '*'"; }
+          {
+            timeout = 300;
+            command = "${pkgs.swaylock-effects}/bin/swaylock -f";
+          }
+          {
+            timeout = 600;
+            command = "${pkgs.wlopm}/bin/wlopm --off '*'";
+            resumeCommand = "${pkgs.wlopm}/bin/wlopm --on '*'";
+          }
         ];
       };
 
diff --git a/modules/dev.nix b/modules/dev.nix
index 6f119ed..c7575d1 100644
--- a/modules/dev.nix
+++ b/modules/dev.nix
@@ -1,4 +1,9 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 
 let
   cfg = config.dotfiles.dev;
diff --git a/modules/shell/default.nix b/modules/shell/default.nix
index f19128f..bca1e04 100644
--- a/modules/shell/default.nix
+++ b/modules/shell/default.nix
@@ -1,12 +1,18 @@
-{ config, lib, pkgs, userVars, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  userVars,
+  ...
+}:
 
 let
   cfg = config.dotfiles.shell;
 
   shellDir = ./.;
-  otherShellFiles = builtins.filter
-    (name: name != "default.nix" && lib.strings.hasSuffix ".nix" name)
-    (builtins.attrNames (builtins.readDir shellDir));
+  otherShellFiles = builtins.filter (
+    name: name != "default.nix" && lib.strings.hasSuffix ".nix" name
+  ) (builtins.attrNames (builtins.readDir shellDir));
   importedModules = map (file: shellDir + "/${file}") otherShellFiles;
 in
 {
@@ -55,7 +61,6 @@ in
         pinentry.package = pkgs.pinentry-qt;
       };
 
-
     };
   };
 }
diff --git a/modules/shell/helix.nix b/modules/shell/helix.nix
index 14367c9..74ce005 100644
--- a/modules/shell/helix.nix
+++ b/modules/shell/helix.nix
@@ -35,7 +35,10 @@ in
             auto-info = true;
             rulers = [ 80 ];
             bufferline = "multiple";
-            shell = [ "zsh" "-c" ];
+            shell = [
+              "zsh"
+              "-c"
+            ];
             jump-label-alphabet = "asdfghjklqwertyuiopzxcvbnm";
 
             cursor-shape = {
diff --git a/modules/user.nix b/modules/user.nix
index a59a6af..1cfb85a 100644
--- a/modules/user.nix
+++ b/modules/user.nix
@@ -1,4 +1,10 @@
-{ config, lib, pkgs, userVars, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  userVars,
+  ...
+}:
 
 let
   cfg = config.dotfiles.user;