these 2 derivations will be built:
  /nix/store/yschc6q0nnh0fayy6h9via1dlgd2q3nz-harmonia-deps-3.2.0.drv
  /nix/store/5v675h964jrw2c6lvv9vzrjmc4hi8grq-harmonia-3.2.0.drv