From 0913e30c859f0071d0f0529c309d4256713acc41 Mon Sep 17 00:00:00 2001
From: Peter Hoeg <peter@hoeg.com>
Date: Fri, 31 Mar 2017 13:34:55 +0800
Subject: [PATCH] systemd: use pure debug shell

Instead of referencing the impure /bin/sh, use a proper bash from the store.
---
 pkgs/os-specific/linux/systemd/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/os-specific/linux/systemd/default.nix b/pkgs/os-specific/linux/systemd/default.nix
index 8c1dd904c3b..e4c05e361b4 100644
--- a/pkgs/os-specific/linux/systemd/default.nix
+++ b/pkgs/os-specific/linux/systemd/default.nix
@@ -3,7 +3,7 @@
 , glib, kbd, libxslt, coreutils, libgcrypt, libgpgerror, libidn2, libapparmor
 , audit, lz4, bzip2, libmicrohttpd, pcre2
 , linuxHeaders ? stdenv.cc.libc.linuxHeaders
-, iptables, gnu-efi
+, iptables, gnu-efi, bashInteractive
 , gettext, docbook_xsl, docbook_xml_dtd_42, docbook_xml_dtd_45
 , ninja, meson, python3Packages, glibcLocales
 , patchelf
@@ -64,6 +64,7 @@ stdenv.mkDerivation {
     "-Dloadkeys-path=${kbd}/bin/loadkeys"
     "-Dsetfont-path=${kbd}/bin/setfont"
     "-Dtty-gid=3" # tty in NixOS has gid 3
+    "-Ddebug-shell=${bashInteractive}/bin/bash"
     # while we do not run tests we should also not build them. Removes about 600 targets
     "-Dtests=false"
     "-Dlz4=true"