these 3 derivations will be built:
  /nix/store/w4az64xvkvsl682qsczsx2x8npl8n7jf-libc-0.2.191.drv
  /nix/store/djjfjvzqbgrnwpcfxb39gq7rvdpy0rxw-cargo-vendor-dir.drv
  /nix/store/d4y9v7karh3b7bpw6mzgfxyzrsmra70b-envfs-1.1.0.drv