darwin.PowerManagement: migrate to use darwin.sourceRelease

{

  lib,

  apple-sdk,

  mkAppleDerivation,

  pkgs,

  stdenvNoCC,

}:

let

  iokitUser = apple-sdk.sourceRelease "IOKitUser";

  f =

    pkgs: prev:

    if !pkgs.stdenv.hostPlatform.isDarwin || pkgs.stdenv.name == "bootstrap-stage0-stdenv-darwin" then

      prev.darwin.sourceRelease

    else

      f pkgs.stdenv.__bootPackages pkgs;

  bootstrapSourceRelease = f pkgs pkgs;

  # TODO(reckenrode): Use `sourceRelease` after migration has been merged and all releases updated to the same version.

  iokitUser = bootstrapSourceRelease "IOKitUser";

  privateHeaders = stdenvNoCC.mkDerivation {

    name = "file_cmds-deps-private-headers";