{
  lib,
  helpers,
}: let
  inherit (lib) toList optionalAttrs optional;
  inherit (helpers) prependToBeforeScript appendToAfterScript filterJobVariables;
in
  {
    key,
    job,
    pipelineName,
    nixConfig,
  }:
    job
    // (optionalAttrs nixConfig.enable (
      (prependToBeforeScript ["source setup_nix_ci \"gitlab-ci:pipeline:${pipelineName}:job-deps:${key}\""] job)
      // (appendToAfterScript ["finalize_nix_ci"] job)
    ))
    // optionalAttrs nixConfig.enable {
      variables =
        (filterJobVariables false job)
        // optionalAttrs nixConfig.enableRunnerCache {
          NIX_CI_CACHE_STRATEGY = "runner";
        };
      cache =
        (toList (job.cache or []))
        ++ (optional nixConfig.enableRunnerCache {
          key = nixConfig.runnerCacheKey;
          paths = [".nix-cache/"];
        });
    }