these 5 derivations will be built:
  /nix/store/g1l5c9iq8f668n412w08xava4ja52z91-source.drv
  /nix/store/9glndfsj66n17a3n782xc26ia8j87jq7-vendor-registry.drv
  /nix/store/l71yknrw88xwckmnmcgn67zl3h9qgvwl-vendor-cargo-deps.drv
  /nix/store/582dia5j975p6kypg8czy654xnzsg2v9-harmonia-deps-3.3.0.drv
  /nix/store/hgmd24771qwmz39a5a1n7dmxc5j40w7a-harmonia-clippy-3.3.0.drv