these 2 derivations will be built:
  /nix/store/ia8vmcfl5rzngdcnm0nm48cyg5b12bb9-harmonia-deps-3.2.0.drv
  /nix/store/6gfjp1azg8gnq9d2lwj3rhvzac5a9z7h-harmonia-3.2.0.drv