diff --git a/pkgs/os-specific/linux/microcode/amd.nix b/pkgs/os-specific/linux/microcode/amd.nix
index 1171da4cdd61..44399fdb7ca8 100644
--- a/pkgs/os-specific/linux/microcode/amd.nix
+++ b/pkgs/os-specific/linux/microcode/amd.nix
@@ -1,4 +1,9 @@
-{ lib, stdenv, linux-firmware, libarchive }:
+{
+  lib,
+  stdenv,
+  linux-firmware,
+  libarchive,
+}:
 
 stdenv.mkDerivation {
   pname = "amd-ucode";
diff --git a/pkgs/os-specific/linux/microcode/intel.nix b/pkgs/os-specific/linux/microcode/intel.nix
index e46ac5225e0e..0ba907bbf0de 100644
--- a/pkgs/os-specific/linux/microcode/intel.nix
+++ b/pkgs/os-specific/linux/microcode/intel.nix
@@ -1,4 +1,10 @@
-{ lib, stdenv, fetchFromGitHub, libarchive, iucode-tool }:
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  libarchive,
+  iucode-tool,
+}:
 
 stdenv.mkDerivation rec {
   pname = "microcode-intel";
@@ -11,7 +17,10 @@ stdenv.mkDerivation rec {
     hash = "sha256-O2UWa04MnU9ndzvWy8fruOTm85PexEd+i1McQNz6uFE=";
   };
 
-  nativeBuildInputs = [ iucode-tool libarchive ];
+  nativeBuildInputs = [
+    iucode-tool
+    libarchive
+  ];
 
   installPhase = ''
     runHook preInstall
diff --git a/pkgs/os-specific/linux/microcode/iucode-tool.nix b/pkgs/os-specific/linux/microcode/iucode-tool.nix
index d38fa0a48895..bfb53c2bf147 100644
--- a/pkgs/os-specific/linux/microcode/iucode-tool.nix
+++ b/pkgs/os-specific/linux/microcode/iucode-tool.nix
@@ -1,13 +1,20 @@
-{ lib, stdenv, fetchFromGitLab, autoreconfHook, fetchpatch, argp-standalone }:
+{
+  lib,
+  stdenv,
+  fetchFromGitLab,
+  autoreconfHook,
+  fetchpatch,
+  argp-standalone,
+}:
 
 stdenv.mkDerivation rec {
   pname = "iucode-tool";
   version = "2.3.1";
 
   src = fetchFromGitLab {
-    owner  = "iucode-tool";
-    repo   = "iucode-tool";
-    rev    = "v${version}";
+    owner = "iucode-tool";
+    repo = "iucode-tool";
+    rev = "v${version}";
     sha256 = "04dlisw87dd3q3hhmkqc5dd58cp22fzx3rzah7pvcyij135yjc3a";
   };
 
@@ -31,6 +38,9 @@ stdenv.mkDerivation rec {
     homepage = "https://gitlab.com/iucode-tool/iucode-tool";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ peterhoeg ];
-    platforms = [ "x86_64-linux" "i686-linux" ];
+    platforms = [
+      "x86_64-linux"
+      "i686-linux"
+    ];
   };
 }