these 7 derivations will be built:
  /nix/store/0sw3l6rkf3xpy1jirq5skx5hrn1yclq1-cargo-package-zerocopy-derive-0.8.54.drv
  /nix/store/l3mxr3k8z3vn4bqpn0mj4c5l5jg16kgc-source.drv
  /nix/store/w2kwbvq2b2yzirlvj5him4dcf4qxawl7-cargo-package-zerocopy-0.8.54.drv
  /nix/store/yfivxlfwlj6ar57mg745s8j2pblcwhka-vendor-registry.drv
  /nix/store/v5nndz09fhnhhif4dg0ggrzjdbzxgqiq-vendor-cargo-deps.drv
  /nix/store/9prpdiizpw6mhz9p1cnhdm8mlr8lyqbw-harmonia-deps-3.1.0.drv
  /nix/store/kx9a4c3pdvgy7zkmq18imw5brh57pg0g-harmonia-llvm-cov-3.1.0.drv