{ nixpkgs ? import {}, compiler ? "default", doBenchmark ? false }: let sdl2 = with haskellPackages; callPackage ( { mkDerivation, base, bytestring, deepseq, exceptions, linear, SDL2 , StateVar, stdenv, text, transformers, vector, weigh }: mkDerivation { pname = "sdl2"; version = "2.4.1.0"; sha256 = "21a569c0c19f8ff2bbe1cf1d3eb32f65e8143806de353cedd240df5e9d088b5c"; isLibrary = true; isExecutable = true; enableSeparateDataOutput = true; libraryHaskellDepends = [ base bytestring exceptions linear StateVar text transformers vector ]; librarySystemDepends = [ SDL2 ]; libraryPkgconfigDepends = [ SDL2 ]; testHaskellDepends = [ base deepseq linear vector weigh ]; doCheck = false; description = "Both high- and low-level bindings to the SDL library (version 2.0.4+)."; license = stdenv.lib.licenses.bsd3; }) {}; inherit (nixpkgs) pkgs; f = { mkDerivation, base, linear, optparse-applicative, poppler, stdenv }: mkDerivation { pname = "ibis"; version = "0.0.0.0"; src = ./.; isLibrary = false; isExecutable = true; executableHaskellDepends = [ base linear sdl2 optparse-applicative poppler ]; description = "A pdf presenter"; license = stdenv.lib.licenses.gpl3; }; 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