diff --git a/.travis.yml b/.travis.yml
index e1d61177407fc115c950385483068fd97cb83c2a..66ece26cb778b3d8812bf2efa33fbc4c0c2171bb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,7 +23,7 @@  - travis_retry nix-channel --update
 
 script:
 
-language: nix
+  include:
  - nix eval -f default.nix 'lib'
  - nix eval -f default.nix 'modules'
  - nix eval -f default.nix 'overlays'
diff --git a/buildable.nix b/non-broken.nix
rename from buildable.nix
rename to non-broken.nix