default.nix

{ system ? builtins.currentSystem, compiler ? "ghc844" } :

let
  overridez = import ./nix/haskell-overridez.nix;
  overlays = [
    (newPkgs: oldPkgs: {
      haskellPackages = oldPkgs.haskellPackages.override {
        overrides = overridez.allIn ./nix;
        patchFlags = [ "--binary" ];
      };
    })
  ];
  pkgs = import <nixpkgs> { inherit overlays; };

in
  pkgs.haskell.packages.${compiler}.callPackage ./server.nix { }