these 2 derivations will be built:
  /nix/store/bfqw9ji5q634sfzrssqrqiarfjb84s9p-amp-linux-x64.drv
  /nix/store/6dh2vqr8yxci4xcvsgdzmrqglw4sk17g-amp-0.0.1786724030-g71ab04.drv