sources:
  chromium-70.0.3538.77.tar.xz: d57862224568adb6a379592431cf5ce3c5bf757a
  depot_tools.tar.xz: 082b7f9a4dfa7eb03900755b4866aef2d73543a5
  icons.tar.bz2: a835954af164bf38f8ea4ea80608839bed7800a3
  new-system-icons.tar.xz: 89339b8b3b05359a8745ed7968fe148902a2fa28