{
  inputs = {
    nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/*.tar.gz";
    mfgames-project-setup.url = "git+https://src.mfgames.com/nixos-contrib/mfgames-project-setup-flake.git";
  };

  outputs = inputs @ { self, nixpkgs, mfgames-project-setup, ... }:
    let
      # Helpers for producing system-specific outputs
      supportedSystems = [ "x86_64-linux" ];
      forEachSupportedSystem = f: nixpkgs.lib.genAttrs supportedSystems (system: f {
        inherit system;
        pkgs = import nixpkgs { inherit system; };
      });
    in
    rec
    {
      # Set up the developer shell.
      devShells = forEachSupportedSystem ({ system, pkgs }:
        let
          project-config = mfgames-project-setup.lib.mkConfig {
            inherit system pkgs;
            contributorCovenant.enable = true;
            contributorCovenant.contact = "contact@mfgames.com";
            developerCertificateOfOrigin.enable = true;
          };
        in
        {
          # Shell
          default = pkgs.mkShell {
            packages = [
              pkgs.just
              pkgs.nodejs_20
              pkgs.nodePackages.prettier
            ]
            ++ project-config.packages;

            shellHook = project-config.shellHook;
          };
        });

      # Formatting for the Nix files
      formatter = forEachSupportedSystem ({ pkgs, ... }: pkgs.nixpkgs-fmt);
    };
}