From ef21b240c84ae4a1c3dd3c7060006d766c2140bc Mon Sep 17 00:00:00 2001
From: Frederik Rietdijk <fridh@fridh.nl>
Date: Sun, 5 Nov 2017 10:12:19 +0100
Subject: [PATCH] fetchurl: add passthru

so that we could add e.g. the `version` attribute.
---
 pkgs/build-support/fetchurl/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/build-support/fetchurl/default.nix b/pkgs/build-support/fetchurl/default.nix
index 5811950bf05..8dac273eb1c 100644
--- a/pkgs/build-support/fetchurl/default.nix
+++ b/pkgs/build-support/fetchurl/default.nix
@@ -84,6 +84,9 @@ in
 
 , # Meta information, if any.
   meta ? {}
+
+  # Passthru information, if any.
+, passthru ? {}
 }:
 
 assert builtins.isList urls;
@@ -139,4 +142,5 @@ else stdenv.mkDerivation {
   '';
 
   inherit meta;
+  inherit passthru;
 }