this derivation will be built:
  /nix/store/asfb6pcpq7ysalrh95y5nvb0wvbdw1br-iets-nextest-0.1.0.drv
this path will be fetched (8.7 MiB download, 27.6 MiB unpacked):
  /nix/store/1mjmj3js7ma493zqgi00i5zyra528bs2-cargo-nextest-0.9.143