these 2 derivations will be built:
  /nix/store/lnv37l7nmlgsvnk62xrbh2x4q6l1zj8h-harmonia-deps-3.2.0.drv
  /nix/store/v5ypq4vmhmp8m9q1wvz2xlmvpwfiv53h-harmonia-clippy-3.2.0.drv