this derivation will be built:
  /nix/store/ywql29dn894bafdk12v00f1xkvphizg6-niks3-go-unit-tests.drv
this path will be fetched (161.0 MiB download, 515.4 MiB unpacked):
  /nix/store/qhwziw7qg69qhk8aga6lvr7ix36n8rvx-rustfs-1.0.0-rc.6