diff --git a/pkgs/tools/security/ggshield/default.nix b/pkgs/tools/security/ggshield/default.nix
index e2fd7fab0f4a..45b66653d6bf 100644
--- a/pkgs/tools/security/ggshield/default.nix
+++ b/pkgs/tools/security/ggshield/default.nix
@@ -1,7 +1,8 @@
-{ lib
-, fetchFromGitHub
-, git
-, python3
+{
+  lib,
+  fetchFromGitHub,
+  git,
+  python3,
 }:
 
 python3.pkgs.buildPythonApplication rec {
@@ -18,13 +19,9 @@ python3.pkgs.buildPythonApplication rec {
 
   pythonRelaxDeps = true;
 
-  build-system = with python3.pkgs; [
-    setuptools
-  ];
+  build-system = with python3.pkgs; [ setuptools ];
 
-  nativeBuildInputs = with python3.pkgs; [
-    pythonRelaxDepsHook
-  ];
+  nativeBuildInputs = with python3.pkgs; [ pythonRelaxDepsHook ];
 
   dependencies = with python3.pkgs; [
     appdirs
@@ -43,21 +40,19 @@ python3.pkgs.buildPythonApplication rec {
     rich
   ];
 
-  nativeCheckInputs = [
-    git
-  ] ++ (with python3.pkgs; [
-    jsonschema
-    pyfakefs
-    pytest-mock
-    pytest-voluptuous
-    pytestCheckHook
-    snapshottest
-    vcrpy
-  ]);
+  nativeCheckInputs =
+    [ git ]
+    ++ (with python3.pkgs; [
+      jsonschema
+      pyfakefs
+      pytest-mock
+      pytest-voluptuous
+      pytestCheckHook
+      snapshottest
+      vcrpy
+    ]);
 
-  pythonImportsCheck = [
-    "ggshield"
-  ];
+  pythonImportsCheck = [ "ggshield" ];
 
   disabledTestPaths = [
     # Don't run functional tests