this derivation will be built:
  /nix/store/8h20vkksp2m6sry0ck2qfqr82g4ckdrd-nix-shell.drv
this path will be fetched (8.9 MiB download, 28.2 MiB unpacked):
  /nix/store/apyihjqs3lmxqrhrvd4xny1581g6m2cw-cargo-nextest-0.9.144