python3Packages.polars: fix the mimalloc flag (#486282)

2026-02-06 22:19:33 +00:00
parent b9c921b9ed 34a348a059
commit 44db59d280
1 changed files with 1 additions and 1 deletions
@@ -97,7 +97,7 @@ buildPythonPackage rec {

    RUSTFLAGS = lib.concatStringsSep " " (
      lib.optionals (polarsMemoryAllocator.pname == "mimalloc") [
-        "--cfg use_mimalloc"
+        "--cfg allocator=\"mimalloc\""
      ]
    );
    RUST_BACKTRACE = true;