From 085bfcefb908fb503a16bd8fba9d4f5ba82d37ad Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Tue, 27 Feb 2018 12:50:13 -0500
Subject: [PATCH] utillinux: Fix cross-compiling when building with systemd

---
 pkgs/os-specific/linux/util-linux/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/os-specific/linux/util-linux/default.nix b/pkgs/os-specific/linux/util-linux/default.nix
index e8a2b342849..618ba42e741 100644
--- a/pkgs/os-specific/linux/util-linux/default.nix
+++ b/pkgs/os-specific/linux/util-linux/default.nix
@@ -30,7 +30,8 @@ in stdenv.mkDerivation rec {
 
   crossAttrs = {
     # Work around use of `AC_RUN_IFELSE'.
-    preConfigure = "export scanf_cv_type_modifier=ms";
+    preConfigure = "export scanf_cv_type_modifier=ms" + lib.optionalString (systemd != null)
+      "\nconfigureFlags+=\" --with-systemd --with-systemdsystemunitdir=$bin/lib/systemd/system/\"";
   };
 
   preConfigure = lib.optionalString (systemd != null) ''