these 2 derivations will be built:
  /nix/store/7fqkh0bsnifqni97dbr8hqdqvln611lg-amp-0.0.1791518547-g6aa292.drv
  /nix/store/k10x8ywjj47vyfm4lsjg9agjhk5j0wq3-check-amp.drv