these 2 derivations will be built:
  /nix/store/0lbsd6a3dd9hbh836ll4bbcb3a960yi4-amp-darwin-arm64.drv
  /nix/store/h8lhsabhmbpphdmwb052y8c5wb86mrxz-amp-0.0.1787452178-g47c366.drv