these 3 derivations will be built:
  /nix/store/yv2pxgmaa0x2hwrwy5smjs8ksdnf99p2-mio-1.2.4.drv
  /nix/store/fhikwzz51kfc6lpidjd4sbaxxy1gar94-cargo-vendor-dir.drv
  /nix/store/d3prr0q5z1k5f873ydl8m5ndjax8pbsg-nix-wire-0.1.0.drv