1 files changed, 1 insertions, 0 deletions
diff --git a/ci.nix b/ci.nix
index 902d43c..e829e7b 100644
--- a/ci.nix
+++ b/ci.nix
@@ -6,6 +6,7 @@ let
 
   writeTest = expectedValue: test: pkgs.writeScript "test" ''
     #!/bin/sh
+    set -xf
     if test "$(${test})" != "${expectedValue}"; then
       echo 'test ${test} failed'
       exit 1