diff --git a/pkgs/tools/security/b3sum/default.nix b/pkgs/tools/security/b3sum/default.nix
index 2f47288b4f7b..1a2580bd1d9f 100644
--- a/pkgs/tools/security/b3sum/default.nix
+++ b/pkgs/tools/security/b3sum/default.nix
@@ -1,4 +1,8 @@
-{ lib, fetchCrate, rustPlatform }:
+{
+  lib,
+  fetchCrate,
+  rustPlatform,
+}:
 
 rustPlatform.buildRustPackage rec {
   pname = "b3sum";
@@ -15,8 +19,14 @@ rustPlatform.buildRustPackage rec {
     description = "BLAKE3 cryptographic hash function";
     mainProgram = "b3sum";
     homepage = "https://github.com/BLAKE3-team/BLAKE3/";
-    maintainers = with lib.maintainers; [ fpletz ivan ];
-    license = with lib.licenses; [ cc0 asl20 ];
+    maintainers = with lib.maintainers; [
+      fpletz
+      ivan
+    ];
+    license = with lib.licenses; [
+      cc0
+      asl20
+    ];
     changelog = "https://github.com/BLAKE3-team/BLAKE3/releases/tag/${version}";
   };
 }