{
  description = "A very basic flake";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";

    flake-utils.url = "github:numtide/flake-utils";

    runway = {
      url = "github:hostwithquantum/nur/11a8e8f0ac6de019565da086820c4b8709532516";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = { self, nixpkgs, flake-utils, runway }: flake-utils.lib.eachDefaultSystem (system:
    let pkgs = import nixpkgs { inherit system; }; in
    {

      packages.hello = nixpkgs.legacyPackages.${system}.hello;

      defaultPackage = self.packages.${system}.hello;

      devShell = with pkgs; mkShell {
        buildInputs = [ runway.legacyPackages.${system}.runway ];
      };
    });
}