these 3 derivations will be built:
  /nix/store/0lfmfmshhm6m211pnhz7nnyminpjphzg-tokio-1.53.2.drv
  /nix/store/nf2z845z877hxf3j2nrra9wy4mlm7434-cargo-vendor-dir.drv
  /nix/store/bhjw2kw0cq5p7niy9qcnfz3cjkywp5y6-fast-nix-gc-0.1.0.drv