these 6 derivations will be built:
  /nix/store/5s54jjigrzyldbmvblj6fn98xv4gg0vl-cargo-package-ed25519-dalek-3.0.0-pre.7.drv
  /nix/store/187brqps95rsbzfbkqs524fq9fhbjdqb-vendor-registry.drv
  /nix/store/dwkbrqiq8m5pma3l2n4y3mczsdpksf4s-vendor-cargo-deps.drv
  /nix/store/nrsp4apcvk2g2zqz0vazx0g390f8jzn7-source.drv
  /nix/store/zh86n068rgwscp2rfxr1almga069j5qp-tincd-deps-0.1.0.drv
  /nix/store/9bjyprzgfi61gmlinsyhxxj8g75nj707-tincd-clippy-0.1.0.drv