From c9b41aa81f86e15169d948535002a4d7a10a8f72 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@thalheim.io>
Date: Fri, 3 Aug 2018 15:03:53 +0100
Subject: [PATCH] nixos/elasticsearch: fix evaluation on systems without unfree
 set

---
 nixos/modules/services/search/elasticsearch.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/services/search/elasticsearch.nix b/nixos/modules/services/search/elasticsearch.nix
index 2c7e21a20b5..6b688c640d5 100644
--- a/nixos/modules/services/search/elasticsearch.nix
+++ b/nixos/modules/services/search/elasticsearch.nix
@@ -5,7 +5,7 @@ with lib;
 let
   cfg = config.services.elasticsearch;
 
-  es6 = builtins.compareVersions (builtins.parseDrvName cfg.package.name).version "6" >= 0;
+  es6 = builtins.compareVersions cfg.package.version "6" >= 0;
 
   esConfig = ''
     network.host: ${cfg.listenAddress}