From 5a5a597a3f7b548ca2bf5596fc47b13b5373f76d Mon Sep 17 00:00:00 2001
From: Marek Mahut <marek.mahut@gmail.com>
Date: Sat, 25 May 2019 20:15:03 +0000
Subject: [PATCH] ddclient: patch unpure /usr/bin/perl

---
 pkgs/tools/networking/ddclient/default.nix | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/pkgs/tools/networking/ddclient/default.nix b/pkgs/tools/networking/ddclient/default.nix
index 0a44adbbec2d..20a22723c7fa 100644
--- a/pkgs/tools/networking/ddclient/default.nix
+++ b/pkgs/tools/networking/ddclient/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, perlPackages, iproute }:
+{ stdenv, fetchurl, perlPackages, iproute, perl }:
 
 perlPackages.buildPerlPackage rec {
   name = "ddclient-${version}";
@@ -20,7 +20,9 @@ perlPackages.buildPerlPackage rec {
     substituteInPlace ddclient \
       --replace 'in the output of ifconfig' 'in the output of ip addr show' \
       --replace 'ifconfig -a'               '${iproute}/sbin/ip addr show' \
-      --replace 'ifconfig $arg'             '${iproute}/sbin/ip addr show $arg'
+      --replace 'ifconfig $arg'             '${iproute}/sbin/ip addr show $arg' \
+   # Until we get the patchShebangs fixed (issue #55786) we need to patch this manually
+      --replace '/usr/bin/perl'		    '${perl}/bin/perl'
   '';
 
   installPhase = ''