1 files changed, 2 insertions, 2 deletions
diff --git a/tvix/glue/default.nix b/tvix/glue/default.nix
index e2b36e94b87f..0ead94a504c3 100644
--- a/tvix/glue/default.nix
+++ b/tvix/glue/default.nix
@@ -7,11 +7,11 @@
   '';
 }).overrideAttrs (old: rec {
   meta.ci.targets = lib.filter (x: lib.hasPrefix "with-features" x || x == "no-features") (lib.attrNames passthru);
-  passthru = depot.tvix.utils.mkFeaturePowerset {
+  passthru = old.passthru // (depot.tvix.utils.mkFeaturePowerset {
     inherit (old) crateName;
     features = [ "nix_tests" ];
     override.testPreRun = ''
       export SSL_CERT_FILE=/dev/null
     '';
-  };
+  });
 })