1 files changed, 1 insertions, 0 deletions
diff --git a/tvix/Cargo.nix b/tvix/Cargo.nix
index d96632e05351..3511c5e74233 100644
--- a/tvix/Cargo.nix
+++ b/tvix/Cargo.nix
@@ -6633,6 +6633,7 @@ rec {
           {
             name = "serde";
             packageId = "serde";
+            features = [ "derive" ];
           }
           {
             name = "tvix-eval";