{
  lib,
  cilib,
  ...
}: let
  inherit (lib) mkOption types filterAttrs;
  inherit (cilib.helpers) filterUnset mkUnsetOption;
in rec {
  jobConfigSubmodule = {pipelineConfig, ...}: {
    options = {
      enable = mkOption {
        description = "Transform this job to a nix-configured one";
        type = types.bool;
        default = pipelineConfig.nixJobsByDefault;
      };
      deps = mkOption {
        description = "Dependencies to inject into the job before running it";
        type = types.listOf types.package;
        default = [];
      };
      enableRunnerCache = mkOption {
        type = types.bool;
        default = false;
        description = ''
          Cache this job using the GitLab Runner cache.
          Warning: useful for tiny jobs, but most of the time it just takes an eternity.
        '';
      };
      runnerCacheKey = mkOption {
        type = types.str;
        default = "$CI_JOB_NAME-$CI_COMMIT_REF_SLUG";
        description = "Cache key to use for the runner nix cache. Requires enableRunnerCache = true";
      };
    };
  };

  jobSubmodule = {
    name,
    config,
    pipelineName,
    pipelineConfig,
    ...
  }: let
    #
    # GITLAB OPTIONS
    #
    gitlabOptions = {
      stage = mkOption {
        type = types.str;
      };
      image = mkUnsetOption {
        type = types.str;
      };
      variables = mkUnsetOption {
        type = types.attrsOf types.str;
      };
      before_script = mkUnsetOption {
        type = types.listOf types.str;
      };
      script = mkOption {
        type = types.listOf types.str;
      };
      after_script = mkUnsetOption {
        type = types.listOf types.str;
      };
      artifacts = mkUnsetOption {
        type = types.attrs; # TODO: more granular
        description = '''';
      };
      rules = mkUnsetOption {
        type = types.listOf types.attrs;
      };
      allow_failure = mkUnsetOption {
        type = types.bool;
      };
    };
  in {
    options =
      {
        nix = mkOption {
          description = "Nix-GitLab-CI config options for this job";
          type = types.submoduleWith {
            modules = [jobConfigSubmodule];
            specialArgs.pipelineConfig = pipelineConfig;
          };
          default = {};
        };
        finalConfig = mkOption {
          internal = true;
          type = types.attrs;
        };
        depsDrv = mkOption {
          internal = true;
          type = types.package;
        };
        runnerDrv = mkOption {
          internal = true;
          type = types.package;
        };
        packages = mkOption {
          internal = true;
          type = types.attrsOf types.package;
        };
      }
      // gitlabOptions;
    config = let
      attrsToKeep = builtins.attrNames gitlabOptions;
    in {
      finalConfig = cilib.mkJobPatched {
        key = name;
        job = filterUnset (filterAttrs (n: _v: builtins.elem n attrsToKeep) config);
        nixConfig = config.nix;
        inherit pipelineName;
      };
      depsDrv = cilib.mkJobDeps {
        key = name;
        job = config.finalConfig;
        nixConfig = config.nix;
      };
      runnerDrv = cilib.mkJobRun {
        key = name;
        job = config.finalConfig;
        jobDeps = config.depsDrv;
      };
      packages = {
        "gitlab-ci:pipeline:${pipelineName}:job-deps:${name}" = config.depsDrv;
        "gitlab-ci:pipeline:${pipelineName}:job:${name}" = config.runnerDrv;
      };
    };
  };
}