{ inputs, outputs }:
let
  inherit (inputs.nixpkgs) lib;

  notBroken = pkg: !(pkg.meta.broken or false);
  isDistributable = pkg: (pkg.meta.license or { redistributable = true; }).redistributable;
  hasPlatform = sys: pkg: lib.elem sys (pkg.meta.platforms or [ sys ]);
  filterValidPkgs =
    sys: pkgs:
    lib.filterAttrs (
      _: pkg: lib.isDerivation pkg && hasPlatform sys pkg && notBroken pkg && isDistributable pkg
    ) pkgs;
in
# getCfg = _: cfg: cfg.config.system.build.toplevel;
{
  # hosts = lib.mapAttrs getCfg outputs.nixosConfigurations;
  inherit (outputs) devShells checks formatter;
  packages = lib.mapAttrs filterValidPkgs outputs.packages;
}