{
  description = "Hydra's builtin hydra-eval-jobs as a standalone";

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

  outputs = { self, nixpkgs, flake-utils }:
    flake-utils.lib.eachDefaultSystem (system:
      let
        pkgs = nixpkgs.legacyPackages.${system};
      in
      rec {
        packages.hydra-eval-jobs = pkgs.callPackage ./hydra.nix {
          srcDir = self;
        };
        defaultPackage = self.packages.${system}.hydra-eval-jobs;
        devShell = defaultPackage.overrideAttrs (old: {
          nativeBuildInputs = old.nativeBuildInputs ++ [
            pkgs.python3.pkgs.pytest
          ];
        });
      });
}