{ nixpkgs ? import {} , compiler ? "default" , doBenchmark ? false }: let inherit (nixpkgs) pkgs; sdl = with haskellPackages; callPackage( { mkDerivation, base, bytestring, deepseq, exceptions, linear, SDL2 , StateVar, stdenv, text, transformers, vector, weigh }: mkDerivation { pname = "sdl2"; version = "2.5.2.0"; sha256 = "9c4110b1e772739bf62c641d375665f9d0af3ad64ed73b24ef407a82e7648fa1"; 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 ]; doHaddock = false; doCheck = false; description = "Both high- and low-level bindings to the SDL library (version 2.0.6+)."; license = stdenv.lib.licenses.bsd3; }) {}; nanovg = with haskellPackages; callPackage ( { mkDerivation, base, bytestring, c2hs, containers, glew , hspec, inline-c, libGL, libGLU, QuickCheck, stdenv, text, vector }: mkDerivation { pname = "nanovg"; version = "0.6.0.0"; src = ../nanovg-hs; isLibrary = true; isExecutable = true; libraryHaskellDepends = [ base bytestring containers text vector ]; librarySystemDepends = [ glew libGL libGLU ]; libraryPkgconfigDepends = [ glew ]; libraryToolDepends = [ c2hs ]; testHaskellDepends = [ base containers hspec inline-c QuickCheck ]; homepage = "https://github.com/cocreature/nanovg-hs"; description = "Haskell bindings for nanovg"; license = stdenv.lib.licenses.isc; } ) {}; affection = with haskellPackages; callPackage( { mkDerivation, base, bytestring, clock, containers, glib, linear , monad-loops, monad-parallel, mtl, OpenGL, stdenv, stm, text , uuid, vector }: mkDerivation { pname = "affection"; version = "0.0.0.10"; src = ../affection; isLibrary = true; isExecutable = true; libraryHaskellDepends = [ base bytestring clock containers glib linear monad-loops monad-parallel mtl OpenGL sdl2 stm text uuid vector ]; homepage = "https://github.com/nek0/affection#readme"; description = "A simple Game Engine using SDL"; license = stdenv.lib.licenses.lgpl3; } ) {}; f = { mkDerivation, base, containers, glew , linear, OpenGL, random, stdenv, stm }: mkDerivation { pname = "haskelloids"; version = "0.0.0.1"; src = ./.; isLibrary = false; isExecutable = true; enableExecutableProfiling = true; executableHaskellDepends = [ affection base containers linear nanovg OpenGL random sdl stm ]; executableSystemDepends = [ glew ]; executablePkgconfigDepends = [ glew ]; description = "A little game using Affection"; 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