diff --git a/.travis.yml b/.travis.yml
index 5a2a750da7108d1f825105610ae11212d9003aa9..cc600691b7300cc95f65d6e6e1c14d8587aa896c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,10 +14,12 @@  - if [ -n "${CACHIX_CACHE}" ]; then nix-env -if https://github.com/cachix/cachix/tarball/master --substituters https://cachix.cachix.org --trusted-public-keys cachix.cachix.org-1:eWNHQldwUO7G2VkjpnjDbWwy4KQ/HNxht7H4SSoMckM=; fi
  - if [ -n "${CACHIX_CACHE}" ]; then cachix use "${CACHIX_CACHE}"; fi
 
 script:
+ - outs=$(nix-build non-broken.nix) && echo Produced $outs
+
 language: nix
-env:
+ - nix eval -f default.nix 'modules'
+
 language: nix
-  global:
 
 after_success:
   - if [ -n "${CACHIX_CACHE}" ]; then cachix push "${CACHIX_CACHE}" $outs; fi