diff --git a/pkgs/development/tools/rust/rustup/default.nix b/pkgs/development/tools/rust/rustup/default.nix
index 2baf731665c6..9d7a1dc047e8 100644
--- a/pkgs/development/tools/rust/rustup/default.nix
+++ b/pkgs/development/tools/rust/rustup/default.nix
@@ -1,6 +1,16 @@
-{ stdenv, lib, runCommand, patchelf
-, fetchFromGitHub, rustPlatform, makeWrapper
-, pkg-config, curl, zlib, Security, CoreServices }:
+{ stdenv
+, lib
+, runCommand
+, patchelf
+, fetchFromGitHub
+, rustPlatform
+, makeWrapper
+, pkg-config
+, curl
+, zlib
+, Security
+, CoreServices
+}:
 
 let
   libPath = lib.makeLibraryPath [
@@ -24,18 +34,19 @@ rustPlatform.buildRustPackage rec {
   nativeBuildInputs = [ makeWrapper pkg-config ];
 
   buildInputs = [
-    curl zlib
+    curl
+    zlib
   ] ++ lib.optionals stdenv.isDarwin [ CoreServices Security ];
 
   cargoBuildFlags = [ "--features no-self-update" ];
 
   patches = lib.optionals stdenv.isLinux [
-    (runCommand "0001-dynamically-patchelf-binaries.patch" { CC=stdenv.cc; patchelf = patchelf; libPath = "$ORIGIN/../lib:${libPath}"; } ''
-     export dynamicLinker=$(cat $CC/nix-support/dynamic-linker)
-     substitute ${./0001-dynamically-patchelf-binaries.patch} $out \
-       --subst-var patchelf \
-       --subst-var dynamicLinker \
-       --subst-var libPath
+    (runCommand "0001-dynamically-patchelf-binaries.patch" { CC = stdenv.cc; patchelf = patchelf; libPath = "$ORIGIN/../lib:${libPath}"; } ''
+      export dynamicLinker=$(cat $CC/nix-support/dynamic-linker)
+      substitute ${./0001-dynamically-patchelf-binaries.patch} $out \
+        --subst-var patchelf \
+        --subst-var dynamicLinker \
+        --subst-var libPath
     '')
   ];