From ad443d500abb7acb032217b570aa125738c52b36 Mon Sep 17 00:00:00 2001
From: Artturin <Artturin@artturin.com>
Date: Wed, 9 Mar 2022 17:07:07 +0200
Subject: [PATCH] colordiff: patch diff command

---
 pkgs/tools/text/colordiff/default.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkgs/tools/text/colordiff/default.nix b/pkgs/tools/text/colordiff/default.nix
index 9d56e2e4c192..a7e8293851b9 100644
--- a/pkgs/tools/text/colordiff/default.nix
+++ b/pkgs/tools/text/colordiff/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, docbook_xml_dtd_412, docbook_xsl, perl, w3m, xmlto }:
+{ lib, stdenv, fetchFromGitHub, docbook_xml_dtd_412, docbook_xsl, perl, w3m, xmlto, diffutils }:
 
 stdenv.mkDerivation rec {
   pname = "colordiff";
@@ -18,6 +18,9 @@ stdenv.mkDerivation rec {
   postPatch = ''
     substituteInPlace Makefile \
       --replace 'TMPDIR=colordiff-''${VERSION}' ""
+
+    substituteInPlace colordiff.pl \
+      --replace '= "diff";' '= "${diffutils}/bin/diff";'
   '';
 
   installFlags = [