ci/eval: avoid passing args around (#457329)

  nix,

}:

{

  # The number of attributes per chunk, see ./README.md for more info.

  chunkSize ? 5000,

  # Whether to just evaluate a single chunk for quick testing

  quickTest ? false,

  # Don't try to eval packages marked as broken.

  includeBroken ? false,

}:

let

  nixpkgs =

    with lib.fileset;

      evalSystem ? builtins.currentSystem,

      # The path to the `paths.json` file from `attrpathsSuperset`

      attrpathFile ? "${attrpathsSuperset { inherit evalSystem; }}/paths.json",

      # The number of attributes per chunk, see ./README.md for more info.

      chunkSize ? 5000,

      # Don't try to eval packages marked as broken.

      includeBroken ? false,

      # Whether to just evaluate a single chunk for quick testing

      quickTest ? false,

    }:

    let

      singleChunk = writeShellScript "single-chunk" ''

    {

      # Whether to evaluate on a specific set of systems, by default all are evaluated

      evalSystems ? if quickTest then [ "x86_64-linux" ] else supportedSystems,

      # The number of attributes per chunk, see ./README.md for more info.

      chunkSize ? 5000,

      quickTest ? false,

    }:

    symlinkJoin {

      name = "nixpkgs-eval-baseline";

      paths = map (

        evalSystem:

        singleSystem {

          inherit quickTest evalSystem chunkSize;

          inherit evalSystem;

        }

      ) evalSystems;

    };

    {

      # Whether to evaluate on a specific set of systems, by default all are evaluated

      evalSystems ? if quickTest then [ "x86_64-linux" ] else supportedSystems,

      # The number of attributes per chunk, see ./README.md for more info.

      chunkSize ? 5000,

      quickTest ? false,

      baseline,

      # Which maintainer should be considered the author?

      # Defaults to nixpkgs-ci which is not a maintainer and skips the check.

            inherit evalSystem;

            beforeDir = baseline;

            afterDir = singleSystem {

              inherit quickTest evalSystem chunkSize;

              inherit evalSystem;

            };

          }

        ) evalSystems;