{
    "nonFlakeRequires": {},
    "requires": {
        "nixpkgs": {
            "uri": "github:edolstra/nixpkgs/a4d896e89932e873c4117908d558db6210fa3b56"
        }
    },
    "version": 1
}

{
  name = "hydra";
  description = "A Nix-based continuous build system";
  epoch = 2019;
  requires = [ "nixpkgs" ];
  provides = deps: rec {
    hydraJobs = import ./release.nix {
      hydraSrc = deps.self;
      nixpkgs = deps.nixpkgs;
    };
    packages.hydra = hydraJobs.build.x86_64-linux;
    defaultPackage = packages.hydra;
  };
}

  version = builtins.readFile ./version + "." + toString hydraSrc.revCount + "." + hydraSrc.rev;

  # FIXME: use commit date.
  version = builtins.readFile ./version + "." + toString hydraSrc.revCount or 0 + "." + hydraSrc.shortRev or "0000000";