{
  description = "A very basic flake";

  inputs.nixpkgs.url = "github:NixOS/nixpkgs/da141d2fef4636aca767188e7a9f6e89e65264ce";

  outputs = { self, nixpkgs }: {

    packages.x86_64-linux.hello = nixpkgs.legacyPackages.x86_64-linux.hello;

    packages.x86_64-linux.default = self.packages.x86_64-linux.hello;

    devShells.x86_64-linux.default = let
      pkgs = import nixpkgs { system = "x86_64-linux"; };
    in pkgs.mkShell {
      buildInputs = with pkgs; [
        elixir
        cmake
        imagemagick
        (yarn.override {
          nodejs = nodejs-16_x;
        })
        nodejs-16_x
      ];
    };

  };
}