these 2 derivations will be built:
  /nix/store/2j9m1pcplaw1bj3q2qq0r844jw0b8bxm-amp-darwin-arm64.drv
  /nix/store/m4pcfjgbn2bsc3bk2ib1pz4hz50q02xd-amp-0.0.1786838506-ge65dd2.drv