default.nix

with (import <nixpkgs> {}).unstable;
with builtins;

rustPlatform.buildRustPackage rec {
  name = "weematrix";
  version = "0.1.0";

  ignore = map toString [
    ./target
    ./weechat/target
    ./default.nix
    ./vendor
    ./weechat-config
  ];
  src = filterSource (path: type: !elem path ignore) ./.;

  rustRegistry = pkgs.rustRegistry.overrideAttrs (old: {
    src = fetchFromGitHub {
      owner = "rust-lang";
      repo = "crates.io-index";
      rev = "1173c717e1da601f82f7e685fe2479ded4cb0ac8";
      sha256 = "11mqjgpa3xvx670cg1p5h4dj25yaaw37f0pwxsvlqi5364bvwdz9";
    };
  });

  depsSha256 = "1qrxs3p05j842bxfrpxmmjm2w14ysdn7qnsrqn6na7q6qvdkwd6d";

  # required for the bindgen buildscript to find libclang
  LIBCLANG_PATH = "${llvmPackages.clang-unwrapped}/lib";

  shellHook = ''
    export NIX_ENFORCE_PURITY=0
    exec ${zsh}/bin/zsh
  '';

  nativeBuildInputs = with pkgs; [
    pkgconfig
    stdenv
    glibc
    openssl
    llvmPackages.clang-unwrapped
    (rustChannelOf {
      channel = "nightly";
      date = "2017-09-04";
    }).rust
    weechat

    rustracer
    rustfmt
  ];
}