these 2 derivations will be built:
  /nix/store/v9v8plyyxmm6incxhgfss1g402pqk5p8-harmonia-deps-3.3.0.drv
  /nix/store/7l4nphizrff5xndyx9vffdc7rfr8kdcm-harmonia-3.3.0.drv