diff --git a/pkgs/development/tools/rust/cargo-pgrx/buildPgrxExtension.nix b/pkgs/development/tools/rust/cargo-pgrx/buildPgrxExtension.nix
index f75bab143936..b4cbb95150a7 100644
--- a/pkgs/development/tools/rust/cargo-pgrx/buildPgrxExtension.nix
+++ b/pkgs/development/tools/rust/cargo-pgrx/buildPgrxExtension.nix
@@ -119,6 +119,7 @@ let
 
       NIX_PGLIBDIR="${postgresql}/lib" \
       PGRX_BUILD_FLAGS="--frozen -j $NIX_BUILD_CORES ${builtins.concatStringsSep " " cargoBuildFlags}" \
+      RUSTFLAGS="${lib.optionalString stdenv.isDarwin "-Clink-args=-Wl,-undefined,dynamic_lookup"}" \
       cargo pgrx package \
         --pg-config ${postgresql}/bin/pg_config \
         ${maybeDebugFlag} \
diff --git a/pkgs/servers/sql/postgresql/ext/timescaledb_toolkit.nix b/pkgs/servers/sql/postgresql/ext/timescaledb_toolkit.nix
index 0c403c3558b2..0776fcb4468a 100644
--- a/pkgs/servers/sql/postgresql/ext/timescaledb_toolkit.nix
+++ b/pkgs/servers/sql/postgresql/ext/timescaledb_toolkit.nix
@@ -5,7 +5,6 @@
 , nixosTests
 , cargo-pgrx_0_10_2
 , nix-update-script
-, stdenv
 }:
 
 (buildPgrxExtension.override { cargo-pgrx = cargo-pgrx_0_10_2; }) rec {
@@ -40,8 +39,5 @@
     maintainers = with maintainers; [ typetetris ];
     platforms = postgresql.meta.platforms;
     license = licenses.tsl;
-
-    # as it needs to be used with timescaledb, simply use the condition from there
-    broken = stdenv.isDarwin;
   };
 }