these 2 derivations will be built:
  /nix/store/4yl1b9bvy5y00mj1q6s8iiy4wfm8qqli-harmonia-deps-3.2.0.drv
  /nix/store/z8gnki4ahigv1974l8j4iqsdn5ifci05-harmonia-3.2.0.drv