these 2 derivations will be built:
  /nix/store/x1l1wfrw32p04lai05af1cpxr1zw2aqr-amp-linux-arm64.drv
  /nix/store/4m86fm79aki2rxmxh372ilscqn70gkdm-amp-0.0.1789689675-g7fec46.drv