ihaskell-inline-r setup

ihaskell.nix

#
# To run,
# $ nix-shell ihaskell.nix --argstr ihaskellpath (IHaskell directory)
#
# inside the shell, run
# $ ihaskell-notebook
#
{ ihaskellpath }:

let pkgs = import <nixpkgs> {};
in

with pkgs;


let
    rwrapper = rWrapper.override {
      packages = [ rPackages.ggplot2 ];
    };

    ihaskell = import (ihaskellpath + "/release.nix") {
      packages = haskellPackages: [
                   haskellPackages.lens
                   haskellPackages.ihaskell-diagrams
                   haskellPackages.ihaskell-charts
                   haskellPackages.ihaskell-blaze
                   haskellPackages.ihaskell-inline-r
                   haskellPackages.static-canvas
                 ];
      systemPackages = pkgs: [ rwrapper ];
    };


in

stdenv.mkDerivation {
  name = "ihaskell-env";
  buildInputs = [
    ihaskell
    rwrapper
  ];
  shellHook = ''
    export R_LIBS_SITE=$(R -e "cat(Sys.getenv(\"R_LIBS_SITE\"))" --quiet --slave)
  '';
}