From bae5ec0faf435143c8cea72924c8c70cf7f70468 Mon Sep 17 00:00:00 2001
From: Will Dietz <w@wdtz.org>
Date: Sat, 24 Mar 2018 14:09:00 -0500
Subject: [PATCH] zfs: fix hardcoded include path for libtirpc

---
 pkgs/os-specific/linux/zfs/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/os-specific/linux/zfs/default.nix b/pkgs/os-specific/linux/zfs/default.nix
index 6088e86218d1..2535745e3595 100644
--- a/pkgs/os-specific/linux/zfs/default.nix
+++ b/pkgs/os-specific/linux/zfs/default.nix
@@ -43,6 +43,9 @@ let
 
       postPatch = optionalString buildKernel ''
         patchShebangs scripts
+      '' + optionalString stdenv.hostPlatform.isMusl ''
+        substituteInPlace config/user-libtirpc.m4 \
+          --replace /usr/include/tirpc ${libtirpc}/include/tirpc
       '';
 
       nativeBuildInputs = [ autoreconfHook nukeReferences ]