From 0d7c99481ba46573e83074b7abf0a58a6b58dbaf Mon Sep 17 00:00:00 2001
From: Patrick Hilhorst <git@hilhorst.be>
Date: Mon, 5 Nov 2018 00:41:09 +0100
Subject: [PATCH] fetchegg: add version to derivation

---
 pkgs/build-support/fetchegg/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/build-support/fetchegg/default.nix b/pkgs/build-support/fetchegg/default.nix
index 746af9e2737..d4d33a5593c 100644
--- a/pkgs/build-support/fetchegg/default.nix
+++ b/pkgs/build-support/fetchegg/default.nix
@@ -8,7 +8,7 @@ if md5 != "" then
   throw "fetchegg does not support md5 anymore, please use sha256"
 else
 stdenvNoCC.mkDerivation {
-  name = "chicken-${name}-export";
+  name = "chicken-${name}-export-${version}";
   builder = ./builder.sh;
   nativeBuildInputs = [ chicken ];