these 3 derivations will be built:
  /nix/store/xg94mc5gam93qfij5scw6ak2y61zij06-libc-0.2.190.drv
  /nix/store/mnq2bnv5jpqsa3ilfl4zg2w2jkawajz0-cargo-vendor-dir.drv
  /nix/store/2cwr4fpc5hlpk0q82k2z3p19iyjgkkqf-zfs-dedup-0.1.0.drv