From e5701989807e18922b92119a7646a28a51175088 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B8rn=20Forsman?= <bjorn.forsman@gmail.com>
Date: Sat, 30 Sep 2017 11:37:47 +0200
Subject: [PATCH] lshw: fix built-in version info

Currently lshw says its version is "unknown". Make it report the current
package version instead.
---
 pkgs/tools/system/lshw/default.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/tools/system/lshw/default.nix b/pkgs/tools/system/lshw/default.nix
index dc5b75b0f4a2..a26237bc045b 100644
--- a/pkgs/tools/system/lshw/default.nix
+++ b/pkgs/tools/system/lshw/default.nix
@@ -19,6 +19,12 @@ stdenv.mkDerivation rec {
     sha256 = "147wyr5m185f8swsmb4q1ahs9r1rycapbpa2548aqbv298bbish3";
   })];
 
+  # Fix version info.
+  preConfigure = ''
+    sed -e "s/return \"unknown\"/return \"${version}\"/" \
+        -i src/core/version.cc
+  '';
+
   buildInputs = lib.optionals withGUI [ gtk2 pkgconfig sqlite ];
 
   makeFlags = [ "PREFIX=$(out)" ];