flake: reformat to fit nixpkgs-fmt style

flake.nix

@@ -54,7 +54,8 @@
           ];
 
           boot.lanzaboote.package = perSystem.config.packages.lanzatool;
-        });
+        }
+      );
 
       systems = [
         "x86_64-linux"
@@ -63,7 +64,8 @@
         # "aarch64-linux"
       ];
 
-      perSystem = { config, system, pkgs, ... }: let
+      perSystem = { config, system, pkgs, ... }:
+        let
           pkgs = import nixpkgs {
             system = system;
             overlays = [
@@ -125,11 +127,13 @@
           };
 
           lanzatool-unwrapped = lanzatoolCrane.package;
-      in {
+        in
+        {
           packages = {
             inherit lanzaboote;
 
-          lanzatool = pkgs.runCommand "lanzatool" {
+            lanzatool = pkgs.runCommand "lanzatool"
+              {
                 nativeBuildInputs = [ pkgs.makeWrapper ];
               } ''
               mkdir -p $out/bin
@@ -168,11 +172,13 @@
               ${config.pre-commit.installationScript}
             '';
 
-          packages = let
+            packages =
+              let
                 uefi-run = pkgs.callPackage ./nix/packages/uefi-run.nix {
                   inherit craneLib;
                 };
-          in [
+              in
+              [
                 uefi-run
                 pkgs.openssl
                 (pkgs.sbctl.override {