this derivation will be built:
  /nix/store/d3z0glh1izbjpv7j481w8hya2n5kkg19-nixpp-termux-0.4.0.drv
this path will be fetched (25.7 KiB download, 25.7 KiB unpacked):
  /nix/store/i2c19r8n3ql2x9bc4lfszcc676vmjnxx-cargo-vendor-dir