{ pkgs ? import ../../nixpkgs.nix }: let compiler = "default"; doBenchmark = false; run-hpack = "${pkgs.haskellPackages.hpack}/bin/hpack"; f = { mkDerivation, stdenv, base, classy-prelude, lens, hpack, megaparsec }: mkDerivation { pname = "uterm"; version = "0.1.0.0"; src = ../../../pkg/uterm; isLibrary = false; isExecutable = true; executableHaskellDepends = [ base classy-prelude lens hpack megaparsec ]; license = stdenv.lib.licenses.lgpl3; preConfigure = '' ${run-hpack} ''; }; haskellPackages = if compiler == "default" then pkgs.haskellPackages else pkgs.haskell.packages.${compiler}; variant = if doBenchmark then pkgs.haskell.lib.doBenchmark else pkgs.lib.id; drv = variant (haskellPackages.callPackage f {}); in if pkgs.lib.inNixShell then drv.env else drv