these 3 derivations will be built:
  /nix/store/pf0y5cldd2f53bdbwnfcrcjmm81bvp1g-libc-0.2.191.drv
  /nix/store/iqs7wlc274a06q02j7zrnydw03rnb2gp-cargo-vendor-dir.drv
  /nix/store/587qc9kamidq5hsa0al70cx49fzgx2cz-envfs-1.1.0.drv