From ab9221e4e47ebbbebc6f7c39dc84c52d1e013648 Mon Sep 17 00:00:00 2001
From: Peter Kolloch <info@eigenvalue.net>
Date: Sat, 2 May 2020 16:30:33 +0200
Subject: [PATCH] .travis.yml: Use nix 2.3.4

The default versions is quite old and has e.g. broken fromTOML support.
---
 .travis.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.travis.yml b/.travis.yml
index a1b67c308..c9dade3d2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,5 @@
 language: nix
+nix: 2.3.4
 
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