these 2 derivations will be built:
  /nix/store/mxa9i723297ax0mzxmqpp11fc7vdvfah-harmonia-deps-3.3.0.drv
  /nix/store/n9zz2hxab0d7lqc0jih5g4yrvklh57mx-harmonia-3.3.0.drv