these 3 derivations will be built:
  /nix/store/b38nhb16wgla8jlbw7s6s21xrmmnxw8s-libc-0.2.190.drv
  /nix/store/nj3l05vvdccrwdpbpisqqvhfq7k9r80d-cargo-vendor-dir.drv
  /nix/store/v7p9wcim5jlz7vjpiv3z13ffq06mrf10-envfs-1.1.0.drv