with import <nixpkgs> {}; {
  env = stdenv.mkDerivation {
    name = "tools";
    buildInputs = with pkgs; with nodePackages; with haskellPackages; [
      nodemon
      sqlite
      cabal-install
      tmux
      tmuxinator
      stylish-haskell
      # (import ./stylish-haskell {
      #   inherit mkDerivation aeson base bytestring containers directory filepath
      #     fetchFromGitHub haskell-src-exts mtl syb yaml stylish-haskell strict
      #     optparse-applicative HUnit test-framework test-framework-hunit stdenv;
      # })
    ];
  };
}