default.nix

with (import (builtins.fetchTarball {
  url =
    "https://github.com/dmjio/miso/archive/39b9e26ff41d6aab3b9d13a9d102ac56017f6a1f.tar.gz";
  sha256 = "1lwr35p9074b7wgz0jh4f2pjc7ls8isgzmn9xl86vb6cvsm035kf";
}) { });
with pkgs;
let
  # dplyr xts
  r = rWrapper.override { packages = with rPackages; [ ggplot2 devtools ]; };

  servant-src = fetchFromGitHub {
    owner = "haskell-servant";
    repo = "servant";
    sha256 = "11mb9j0qldfqprwvbq20f40ray7bdqk21gl5d81jvya5bh29bzzj";
    rev = "a1a99552b58bf49f8f142be62eef8b6eae14b7c0";
  };
  servant-client-ghcjs = haskell.lib.doJailbreak
    (haskell.packages.ghcjs86.callCabal2nix "servant-client-ghcjs"
      (servant-src + "/servant-client-ghcjs") { });
  inherit (pkgs) runCommand closurecompiler;

  server = haskell.lib.addBuildDepend
    (haskell.packages.ghc865.callCabal2nix "LambdaForms" ./. { }) r;
  client = haskell.packages.ghcjs86.callCabal2nix "LambdaForms" ./. {
    inherit servant-client-ghcjs;
  };

in runCommand "lambda-forms" {} ''
  mkdir -p $out/{bin,static}
  cp ${server}/bin/* $out/bin
  ${closurecompiler}/bin/closure-compiler --compilation_level ADVANCED_OPTIMIZATIONS \
     --jscomp_off=checkVars \
     --externs=${client}/bin/client.jsexe/all.js.externs \
     ${client}/bin/client.jsexe/all.js > temp.js
  mv temp.js $out/static/all.js
  ls ${R}/lib/R/
  echo "boo"
  ls ${R}/lib/R/bin
  echo "boo"
  ls ${R}/lib/R/lib
  echo $PATH
  echo "woo"
  ls ${R}/
''