these 12 derivations will be built:
  /nix/store/i323ia043jrpvxfmg340dxyw54pgbrq5-cargo-src-rstest_macros-0.28.0.drv
  /nix/store/liq0am2zj2bzvsxjsqrh9vbp5danxb1r-cargo-package-rstest_macros-0.28.0.drv
  /nix/store/n8aw8zbkk2zkx26p2vha547az70k8m1a-cargo-package-relative-path-1.9.3.drv
  /nix/store/bi41lp44mbzasqirr7h76firn0m704bk-cargo-src-rstest-0.28.0.drv
  /nix/store/qx8jni9yi80f454xij1lp5pjc7sy5mpn-cargo-package-rstest-0.28.0.drv
  /nix/store/wyyn2dy8hanr46k7rzb4hr06497c5ivj-cargo-package-glob-0.3.4.drv
  /nix/store/c5csfkqp1iysn1x4pppknrb15s0im9af-vendor-registry.drv
  /nix/store/jcgrljcrk33494zbbsy8c5044wynl4h4-vendor-cargo-deps.drv
  /nix/store/parwjlr0f822v1gqh24apq194ka5yc0b-Cargo.toml.drv
  /nix/store/m47mzqjb1srvipkbby17myf4j908jjpa-source.drv
  /nix/store/3c6cr6ncmzxsrlf8ldh6mgw9ivyykl94-iets-deps-0.2.0.drv
  /nix/store/790vnzjkz8bhas3q40r1lzl05vr86klh-iets-doctest-0.2.0.drv
these 4 paths will be fetched (0.0 KiB download, 225.5 KiB unpacked):
  /nix/store/lr979lqhkjrcax3x9i7m79p481b5iip1-cargo-package-rustc_version-0.4.1
  /nix/store/7f2pd46kabhvbjvf3x4krzypm36gyghh-cargo-package-semver-1.0.28
  /nix/store/158jdglnqnncwn70n3yxd27lc2mn63s2-cargo-src-glob-0.3.4
  /nix/store/pqmzzl3d6dpjf0i8c6xq2rk37gb1qyw8-cargo-src-relative-path-1.9.3