small

flake.nix

@@ -14,6 +14,9 @@
 
       overlays = [
         haskellNix.overlay
+        (final: prev: {
+          bdwgc = final.callPackage ./bdwgc.nix {};
+        })
         (final: prev: {
           # haskellPackages = prev.haskellPackages.override {
           #   qbe = final.haskell-nix.project' {
@@ -72,6 +75,7 @@
         hf.packages.${system} // {
           default = hf.packages.${system}."gyehoek:exe:gyehoek";
           runtime = pkgs.callPackage ./runtime {};
+          inherit (pkgs) bdwgc;
         });
 
       devShells = each-system