From 9b46d1ae6fe37f4caf24a39541553c07b5c07342 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Mon, 3 Aug 2009 12:24:20 +0000
Subject: [PATCH]

---
 release.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/release.nix b/release.nix
index c02a5fa930..39d6b0c6ba 100644
--- a/release.nix
+++ b/release.nix
@@ -47,6 +47,9 @@ let
 
           stripHash ${bzip2.src}
           cp -pv ${bzip2.src} externals/$strippedName
+
+          # TeX needs a writable font cache.
+          export VARTEXFONTS=$TMPDIR/texfonts
         '';
 
         preDist = ''