shell.nix

{ nixpkgs ? import <nixpkgs> {}, compiler ? "ghc7102" }:
let
  inherit (nixpkgs) pkgs;
  ghc = pkgs.haskell.packages.${compiler}.ghcWithPackages (ps: with ps;
[mtl lens parsec QuickCheck ansi-wl-pprint text text-format alex
happy monad-logger hlint unordered-containers ekg haskeline
/*smartcheck*/ sbv tasty optparse-applicative configurator ]);
  texlive = pkgs.texLiveFull;
  emacs = let withGTK3 = true; in pkgs.emacsWithPackages (with
pkgs.emacsPackagesNg; [ghc-mod haskell-mode structured-haskell-mode]);
  llvm = pkgs.llvm_35;
  polly = pkgs.llvmPackages_35.polly;
  git = pkgs.git;
  z3 = pkgs.z3;
in
pkgs.stdenv.mkDerivation {
  name = "haskell-env-1";
  buildInputs = [ghc
  texlive
  emacs
  llvm
  polly
  git
  z3
  ];

  shellHook = "eval $(egrep ^export ${ghc}/bin/ghc)";
}