From 04eddeb9696aa3864808d30b794da49b01940225 Mon Sep 17 00:00:00 2001
From: Jan Tojnar <jtojnar@gmail.com>
Date: Fri, 3 May 2019 19:45:10 +0200
Subject: [PATCH] biber: Fix eval

Remove UnicodeCollate dependency, which is part of Perl 5.28 and
does not exist separately anymore.

Add PerlIO::utf8_strict, which lack thereof Biber complains about
during build.
---
 pkgs/tools/typesetting/biber/default.nix | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/pkgs/tools/typesetting/biber/default.nix b/pkgs/tools/typesetting/biber/default.nix
index 4556bd8b639e..4b7d19b790dc 100644
--- a/pkgs/tools/typesetting/biber/default.nix
+++ b/pkgs/tools/typesetting/biber/default.nix
@@ -19,10 +19,7 @@ perlPackages.buildPerlModule rec {
     UnicodeLineBreak URI XMLLibXMLSimple XMLLibXSLT XMLWriter
     ClassAccessor TextCSV TextCSV_XS TextRoman DataUniqid LinguaTranslit SortKey
     TestDifferences
-  ];
-
-  checkInputs = with perlPackages; [
-    UnicodeCollate
+    PerlIOutf8_strict
   ];
 
   meta = with stdenv.lib; {