treewide: Use nixfmt for formatting

configuration/default.nix

@@ -1,10 +1,12 @@
-{ config
-, pkgs
-, lib
-, modulesPath
-, flake-inputs
-, ...
-}: {
+{
+  config,
+  pkgs,
+  lib,
+  modulesPath,
+  flake-inputs,
+  ...
+}:
+{
   imports = [
     flake-inputs.disko.nixosModules.disko
     flake-inputs.sops-nix.nixosModules.sops
@@ -51,7 +53,10 @@
 
   # Optimization for minecraft servers, see:
   # https://bugs.mojang.com/browse/MC-183518
-  boot.kernelParams = [ "highres=off" "nohz=off" ];
+  boot.kernelParams = [
+    "highres=off"
+    "nohz=off"
+  ];
 
   networking = {
     usePredictableInterfaceNames = false;