From a6fd03876efad098006392ae0adebb11077d35aa Mon Sep 17 00:00:00 2001
From: Tuomas Tynkkynen <tuomas@tuxera.com>
Date: Sat, 10 Feb 2018 23:47:05 +0200
Subject: [PATCH] check-meta: Use concatStrings

---
 pkgs/stdenv/generic/check-meta.nix | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/pkgs/stdenv/generic/check-meta.nix b/pkgs/stdenv/generic/check-meta.nix
index 745ad14bc08b..dc5e79fcd4f2 100644
--- a/pkgs/stdenv/generic/check-meta.nix
+++ b/pkgs/stdenv/generic/check-meta.nix
@@ -96,8 +96,7 @@ let
     ''
 
       Known issues:
-
-    '' + (lib.fold (issue: default: "${default} - ${issue}\n") "" attrs.meta.knownVulnerabilities) + ''
+    '' + (lib.concatStrings (map (issue: " - ${issue}\n") attrs.meta.knownVulnerabilities)) + ''
 
         You can install it anyway by whitelisting this package, using the
         following methods: