diff --git a/all-formats.nix b/all-formats.nix
index dafa705..b96e4c8 100644
--- a/all-formats.nix
+++ b/all-formats.nix
@@ -30,25 +30,27 @@
   allConfigs = lib.mapAttrs (formatName: evalFormat) config.formatConfigs;
 
   # adds an evaluated `config` to the derivation attributes of a format for introspection
-  exposeConfig = conf: output: output.overrideAttrs (old: {
-    passthru.config = conf.config;
-  });
+  exposeConfig = conf: output:
+    output.overrideAttrs (old: {
+      passthru.config = conf.config;
+    });
 
   # attrset of formats to be exposed under config.system.formats
   formats = lib.flip lib.mapAttrs allConfigs (
-    formatName: conf: exposeConfig conf (
-      pkgs.runCommand "${conf.config.system.build.${conf.config.formatAttr}.name}" {} ''
-        set -efu
-        target=$(find '${conf.config.system.build.${conf.config.formatAttr}}' -name '*${conf.config.fileExtension}' -xtype f -print -quit)
-        if [ -z "$target" ]; then
-          echo "No target file found for ${conf.config.formatAttr} format"
-          echo "Check the content of this build path: ${conf.config.system.build.${conf.config.formatAttr}}"
-          exit 1
-        fi
-        mkdir $out
-        ln -s "$target" "$out/$(basename "$target")"
-      ''
-    )
+    formatName: conf:
+      exposeConfig conf (
+        pkgs.runCommand "${conf.config.system.build.${conf.config.formatAttr}.name}" {} ''
+          set -efu
+          target=$(find '${conf.config.system.build.${conf.config.formatAttr}}' -name '*${conf.config.fileExtension}' -xtype f -print -quit)
+          if [ -z "$target" ]; then
+            echo "No target file found for ${conf.config.formatAttr} format"
+            echo "Check the content of this build path: ${conf.config.system.build.${conf.config.formatAttr}}"
+            exit 1
+          fi
+          mkdir $out
+          ln -s "$target" "$out/$(basename "$target")"
+        ''
+      )
   );
 in {
   _file = ./all-formats.nix;
diff --git a/configuration.nix b/configuration.nix
index 58364da..0c4633a 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -1,7 +1,4 @@
-{
-  lib,
-  ...
-}: {
+{lib, ...}: {
   services.sshd.enable = true;
   services.nginx.enable = true;
 
diff --git a/formats/hyperv.nix b/formats/hyperv.nix
index cb2c9f5..bed93ad 100644
--- a/formats/hyperv.nix
+++ b/formats/hyperv.nix
@@ -11,7 +11,8 @@ in {
   ];
 
   hyperv.baseImageSize =
-    if diskSize == "auto" then "auto"
+    if diskSize == "auto"
+    then "auto"
     else lib.strings.toIntBase10 diskSize;
 
   formatAttr = "hypervImage";
diff --git a/formats/kexec.nix b/formats/kexec.nix
index 65ad4fb..e7a0713 100644
--- a/formats/kexec.nix
+++ b/formats/kexec.nix
@@ -13,14 +13,14 @@ in {
   ];
 
   system.build = rec {
-    image = pkgs.runCommand "image" { buildInputs = [ pkgs.nukeReferences ]; } ''
+    image = pkgs.runCommand "image" {buildInputs = [pkgs.nukeReferences];} ''
       mkdir $out
       cp ${config.system.build.kernel}/${config.system.boot.loader.kernelFile} $out/kernel
       cp ${config.system.build.netbootRamdisk}/initrd $out/initrd
       echo "init=${builtins.unsafeDiscardStringContext config.system.build.toplevel}/init ${toString config.boot.kernelParams}" > $out/cmdline
       nuke-refs $out/kernel
     '';
-    
+
     kexec_script = pkgs.writeTextFile {
       executable = true;
       name = "kexec-nixos";
@@ -44,7 +44,7 @@ in {
         sync
         echo "executing kernel, filesystems will be improperly umounted"
         kexec -e
-        '';
+      '';
     };
 
     kexec_tarball = maybe.mkForce (pkgs.callPackage "${toString modulesPath}/../lib/make-system-tarball.nix" {
diff --git a/formats/proxmox-lxc.nix b/formats/proxmox-lxc.nix
index 7ff7024..b3389bb 100644
--- a/formats/proxmox-lxc.nix
+++ b/formats/proxmox-lxc.nix
@@ -1,4 +1,8 @@
-{lib, modulesPath, ...}: {
+{
+  lib,
+  modulesPath,
+  ...
+}: {
   imports = [
     "${toString modulesPath}/virtualisation/proxmox-lxc.nix"
   ];
diff --git a/formats/qcow-efi.nix b/formats/qcow-efi.nix
index 74e67da..e71224a 100644
--- a/formats/qcow-efi.nix
+++ b/formats/qcow-efi.nix
@@ -1,5 +1,10 @@
-{ config, lib, pkgs, modulesPath, ... }:
 {
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}: {
   # for virtio kernel drivers
   imports = [
     "${toString modulesPath}/profiles/qemu-guest.nix"
@@ -8,17 +13,18 @@
   options = {
     boot = {
       consoles = lib.mkOption {
-        default = [ "ttyS0" ] ++
-                  (lib.optional (pkgs.stdenv.hostPlatform.isAarch) "ttyAMA0,115200") ++
-                  (lib.optional (pkgs.stdenv.hostPlatform.isRiscV64) "ttySIF0,115200");
+        default =
+          ["ttyS0"]
+          ++ (lib.optional (pkgs.stdenv.hostPlatform.isAarch) "ttyAMA0,115200")
+          ++ (lib.optional (pkgs.stdenv.hostPlatform.isRiscV64) "ttySIF0,115200");
         description = "Kernel console boot flags to pass to boot.kernelParams";
-        example = [ "ttyS2,115200" ];
+        example = ["ttyS2,115200"];
       };
 
       diskSize = lib.mkOption {
         default = "auto";
         description = "The disk size in megabytes of the system disk image.";
-        type = with lib.types; oneOf [ ints.positive (enum [ "auto" ])];
+        type = with lib.types; oneOf [ints.positive (enum ["auto"])];
       };
     };
   };
@@ -54,4 +60,3 @@
     fileExtension = ".qcow2";
   };
 }
-
diff --git a/formats/vmware.nix b/formats/vmware.nix
index 58ef621..781c8fb 100644
--- a/formats/vmware.nix
+++ b/formats/vmware.nix
@@ -11,7 +11,8 @@ in {
   ];
 
   vmware.baseImageSize =
-    if diskSize == "auto" then "auto"
+    if diskSize == "auto"
+    then "auto"
     else lib.strings.toIntBase10 diskSize;
 
   formatAttr = "vmwareImage";