{ inputs, outputs, ... }:

{
  # https://m7.rs/git/nix-config/tree/overlays/default.nix#line-13
  flake-inputs = final: _: {
    inputs =
      builtins.mapAttrs (_: flake:
        let
          legacyPackages = (flake.legacyPackages or {}).${final.system} or {};
          packages = (flake.packages or {}).${final.system} or {};
        in
          if legacyPackages != {} then legacyPackages else packages
      )
      inputs;
  };
}