shell.nix

with import <nixpkgs> {};
let src = fetchFromGitHub {
      owner = "mozilla";
      repo = "nixpkgs-mozilla";
      # commit from: 2018-03-27
      rev = "136eacc0ceefa8fb44677799e5639e083606ee5d";
      sha256 = "04bz093x3zjkzp7ba8mh876a1a34kp3jrys87m79gbln5qvcd2ir";
      # date = 2018-09-06T17:09:51+02:00;
   };
  myrust = (latest.rustChannels.stable.rust.override { extensions = [ "rust-src" ]; });
in
with import "${src.out}/rust-overlay.nix" pkgs pkgs;
stdenv.mkDerivation {
  name = "rust-env";
  buildInputs = [
    # Note: to use use stable, just replace `nightly` with `stable`
    # latest.rustChannels.stable.rust
    myrust
    pkgconfig

    # Add some extra dependencies from `pkgs`
    SDL2
    alsaLib
  ];

  RUST_SRC_PATH= "${myrust}/lib/rustlib/src/rust/src";
  # Set Environment Variables
  RUST_BACKTRACE = 1;
}