these 2 derivations will be built:
  /nix/store/p1xq3cvyrii3z8clsbfxjlzl244ifnrn-harmonia-deps-3.2.0.drv
  /nix/store/4saqi2r7alkpxakphaz2kgk2gy1bngwb-harmonia-3.2.0.drv