{ pkgs ? import <nixpkgs> { } }:
let
  haskellPackages = pkgs.haskellPackages.override {
    overrides = self: super: {
      abuilder = self.callCabal2nix "abuilder" ./. { };
    };
  };
in
rec {
  inherit (haskellPackages) abuilder;
  shell = haskellPackages.shellFor {
    packages = _: [ abuilder ];
    buildInputs = [
      haskellPackages.cabal2nix
      haskellPackages.cabal-install
      haskellPackages.ormolu
    ];
    withHoogle = true;
    withHaddock = true;
  };
}