From 5d3af4225074cecbf43fc70740e616ee03406f02 Mon Sep 17 00:00:00 2001
From: Will Dietz <w@wdtz.org>
Date: Sat, 13 Jan 2018 13:06:23 -0600
Subject: [PATCH] unbound: don't build twice w/musl, second time fails :(

---
 pkgs/tools/networking/unbound/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/tools/networking/unbound/default.nix b/pkgs/tools/networking/unbound/default.nix
index 614447cd5ecf..cc2f994d0d54 100644
--- a/pkgs/tools/networking/unbound/default.nix
+++ b/pkgs/tools/networking/unbound/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
 
   installFlags = [ "configfile=\${out}/etc/unbound/unbound.conf" ];
 
-  preFixup = stdenv.lib.optionalString stdenv.isLinux
+  preFixup = stdenv.lib.optionalString (stdenv.isLinux && !stdenv.hostPlatform.isMusl) # XXX: revisit
     # Build libunbound again, but only against nettle instead of openssl.
     # This avoids gnutls.out -> unbound.lib -> openssl.out.
     # There was some problem with this on Darwin; let's not complicate non-Linux.