these 2 derivations will be built:
  /nix/store/lnv37l7nmlgsvnk62xrbh2x4q6l1zj8h-harmonia-deps-3.2.0.drv
  /nix/store/bpwr6wq7r263r8lymibnpxv0n31vb2v8-harmonia-3.2.0.drv