these 2 derivations will be built:
  /nix/store/8f2dzmijkmg4yb4kj1jfcy1fcxbyjg9d-amp-linux-x64.drv
  /nix/store/7ks0p32rhn6mw603v4d66w8ikyjym51m-amp-0.0.1786406864-g1583b9.drv