these 6 derivations will be built:
  /nix/store/4zkm305r8naha0x8941vdqs4yh9bbpm2-cargo-package-tokio-1.53.2.drv
  /nix/store/67d24y8lllh8sqgxmmg4yrf8ycp3zkp4-vendor-registry.drv
  /nix/store/8zsmdkaa8mrdyl801zzl6rzvnp8wki59-source.drv
  /nix/store/vgp3axrdraj0n84g7c3b88inw4izji39-vendor-cargo-deps.drv
  /nix/store/jjlc01x6kiw1s0g6lillsyv68k8279gr-harmonia-deps-3.3.0.drv
  /nix/store/j63rp7b9yvm79jn97a0ynxmi6v34036l-harmonia-llvm-cov-3.3.0.drv