From dc53518dc3efb0a7152e101a75b8c3a16d44feb0 Mon Sep 17 00:00:00 2001
From: Timo Kaufmann <timokau@zoho.com>
Date: Wed, 14 Feb 2018 17:22:11 +0100
Subject: [PATCH] buildRustPackage: Restrict `find` to files

`find -executable` finds everything with the executable bit set,
including directories. Thats not harmful in this scenario as `cp` won't
copy those directories, but it does result in a few warning messages.
---
 pkgs/build-support/rust/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/build-support/rust/default.nix b/pkgs/build-support/rust/default.nix
index 63d08e1d031..d5c8cc1ec8d 100644
--- a/pkgs/build-support/rust/default.nix
+++ b/pkgs/build-support/rust/default.nix
@@ -77,7 +77,7 @@ in stdenv.mkDerivation (args // {
   installPhase = args.installPhase or ''
     runHook preInstall
     mkdir -p $out/bin
-    find target/release -maxdepth 1 -executable -exec cp "{}" $out/bin \;
+    find target/release -maxdepth 1 -executable -type f -exec cp "{}" $out/bin \;
     runHook postInstall
   '';