these 2 derivations will be built:
  /nix/store/gq26rql36v9wqzkj2bv7cj2qk2brf2di-harmonia-deps-3.3.0.drv
  /nix/store/b6ccy5r4nh8kj1xwy4x62x367p0f5szg-harmonia-3.3.0.drv