"nix": {
            "contentHash": "sha256-rUM0KiuCRHv8WKBOfv4XKOu7WP8nsYdPdnTPZFBzjyc=",
            "requires": {
                "nixpkgs": {
                    "contentHash": "sha256-vy2UmXQM66aS/Kn2tCtjt9RwxfBvV+nQVb5tJQFwi8E=",
                    "uri": "github:edolstra/nixpkgs/a4d896e89932e873c4117908d558db6210fa3b56"
                }
            },
            "uri": "github:NixOS/nix/3cecf3f39c5c580ed6d0c5f0bcbb09dcc53dfae4"
        },

  requires = [ "nixpkgs" ];

  requires = [ "nixpkgs" "nix" ];

      nix = deps.nix.provides.hydraJobs.build.x86_64-linux // {
        perl-bindings = deps.nix.provides.hydraJobs.perlBindings.x86_64-linux;
      };

, pkgs ? import nixpkgs { system = "x86_64-linux"; }
, nix ? pkgs.nixUnstable or pkgs.nix

with import (nixpkgs + "/lib");

with pkgs.lib;

  pkgs = import nixpkgs { system = "x86_64-linux"; };

      nix = pkgs.nixUnstable or pkgs.nix;