{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
    flake-utils.url = "github:numtide/flake-utils";
  };

  outputs = { self, nixpkgs, flake-utils }:
    flake-utils.lib.eachDefaultSystem(system:
      let
        pkgs = import nixpkgs {
          inherit system;
        };
        inherit (pkgs) lib;
      in
      {
        packages.default = pkgs.stdenv.mkDerivation rec {
          name = "wfm";
          src = ./.;
          phases = "installPhase";
          installPhase = ''
          mkdir -p $out/
          cp -r $src/css/ $out/
          cp -r $src/js/ $out/
          cp -r $src/vendor/ $out/
          cp $src/index.html $out/index.html
          '';
        };
      }
    );
}