Ocaml Environment

default.nix

with import <nixpkgs> {};

let
  ocamlPackages = pkgs.recurseIntoAttrs pkgs.ocamlPackages_latest;
  # findlibSiteLib = "${ocamlPackages.findlib}/lib/ocaml/${ocamlVersion}/site-lib";
  # ocamlVersion = (builtins.parseDrvName ocamlPackages.ocaml.name).version;
  # ocamlInit = pkgs.writeText "ocamlinit" ''
  #   let () =
  #     try Topdirs.dir_directory "${findlibSiteLib}"
  #     with Not_found -> ()
  #   ;;

  #   #use "topfind";;
  #   #thread;;
  #   #camlp4o;;
  #   #require "core";;
  #   #require "core.syntax";;
  # '';
in
  stdenv.mkDerivation rec {
    name = "rwo-shell";
    buildInputs = with ocamlPackages; [
      ocaml
      base
      utop
      # findlib
    ];
    # shellHook = ''
    #   alias utop = "utop -init ${ocamlInit}""
    # '';
  }