let
  sources = import ./nix/sources.nix;
  pkgs =
    import sources.nixpkgs { overlays = [ (import sources.nixpkgs-mozilla) ]; };
  rust = import ./nix/rust.nix { };
in pkgs.mkShell rec {
  buildInputs = with pkgs; [
    # rust
    rust
    pkgconfig
    openssl
    cmake
    zlib
    libgit2
    diesel-cli
    sqlite
    cargo-watch

    # elm
    elmPackages.elm
    elmPackages.elm-format
    elmPackages.elm-language-server
    elm2nix

    # keep this line if you use bash
    bashInteractive
  ];

  DATABASE_URL = "./mi.db";
  ROCKET_DATABASES = ''{ main_data = { url = "${DATABASE_URL}" } }'';
  RUST_LOG = "info";
}