final: prev:
let
  myPkgs = import ./packages.nix;
  inherit (prev.flake-inputs) self;
  inherit (self.lib) selectHaskellPackages;
  hpkgs = final.unstableHaskellPackages.override {
    overrides = self.overlays.haskellPackagesOverlay;
  };
  shell = hpkgs.shellFor {
    withHoogle = true;
    packages = p: builtins.attrValues (self.lib.selectHaskellPackages p);
    extraDependencies = p: {
      libraryHaskellDepends = builtins.attrValues
        (myPkgs.makeHaskellScriptPackages p // selectHaskellPackages p // {
          inherit (p) ghc-debug-client;
        });
    };
  };
in {
  myHaskellScriptPackages =
    myPkgs.makeHaskellScriptPackages final.haskellPackages;
  ghcWithPackages = builtins.head shell.nativeBuildInputs;
} // selectHaskellPackages hpkgs