From 104a37a9fbd101de63562b8560e27e843887fe9f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@higgsboson.tk>
Date: Thu, 19 Jan 2017 15:11:23 +0100
Subject: [PATCH] util-linux: improve purity by using login from shadow

replacing shutdown in postPatch phase is not necessary as rtcwake was already
patched to use the search path (the only user of shutdown)
---
 pkgs/os-specific/linux/util-linux/default.nix | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/pkgs/os-specific/linux/util-linux/default.nix b/pkgs/os-specific/linux/util-linux/default.nix
index a97ce920533c..f7f60e8997fa 100644
--- a/pkgs/os-specific/linux/util-linux/default.nix
+++ b/pkgs/os-specific/linux/util-linux/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchurl, pkgconfig, zlib, fetchpatch
+{ lib, stdenv, fetchurl, pkgconfig, zlib, fetchpatch, shadow
 , ncurses ? null, perl ? null, pam, systemd, minimal ? false }:
 
 stdenv.mkDerivation rec {
@@ -17,12 +17,9 @@ stdenv.mkDerivation rec {
 
   outputs = [ "bin" "dev" "out" "man" ];
 
-  #FIXME: make it also work on non-nixos?
   postPatch = ''
-    # Substituting store paths would create a circular dependency on systemd
     substituteInPlace include/pathnames.h \
-      --replace "/bin/login" "/run/current-system/sw/bin/login" \
-      --replace "/sbin/shutdown" "/run/current-system/sw/bin/shutdown"
+      --replace "/bin/login" "${shadow}/bin/login"
   '';
 
   crossAttrs = {