{
  argopkgs-src ? (builtins.fetchGit https://xgitlab.cels.anl.gov/argo/argopkgs.git) ,
  nrm-src ? (builtins.fetchGit https://xgitlab.cels.anl.gov/argo/nrm.git)
}:
let
  pkgs =  import argopkgs-src {};

  nrm = pkgs.nodelevel.nrm.overrideAttrs (old: { src =  nrm-src; });
  containers = pkgs.nodelevel.containers;
  amg = pkgs.applications.nrm.amg;

  filterHdevTools = builtins.filterSource (path: type: baseNameOf path != ".hdevtools.sock");

  hpkgs = pkgs.haskellPackages.override {
        overrides = self: super: rec {
        argotest = self.callCabal2nix "argotest" (filterHdevTools ./argotest) {};
    };
  };
in rec
{

  dev-lib = hpkgs.shellFor {
    packages = p: with p; [ argotest ];
    withHoogle = true;
    buildInputs = with hpkgs; with pkgs; [ cabal-install ghcid
      hlint sysstat hdevtools];
  };

  dev-test = pkgs.stdenv.mkDerivation rec {
    name = "env";
    env = pkgs.buildEnv { name = name; paths = buildInputs; };
    buildInputs = [
      (hpkgs.ghcWithPackages (p: [
        p.argotest
        p.turtle
        p.data-default
        p.managed
        p.ansi-terminal
        p.unix
        p.system-filepath
        p.async
        ]))
      containers
      hpkgs.hdevtools
      hpkgs.hlint
      hpkgs.ghcid
      amg
      nrm
    ];
  };

  test = pkgs.stdenv.mkDerivation rec {
    name = "env";
    env = pkgs.buildEnv { name = name; paths = buildInputs; };
    buildInputs = [
      (hpkgs.ghcWithPackages (p: [p.argotest]))
      containers
      amg
      nrm
    ];
  };
}