these 8 derivations will be built:
  /nix/store/lkwqxfnqq57ra4kwgh42a5n84gdsm8dz-cargo-src-sha2-0.11.1.drv
  /nix/store/ax6ab6n9fcw6i26safvf14d07gv18rrm-cargo-package-sha2-0.11.1.drv
  /nix/store/xwn9dcscyydy1vgfbpnxvsfybjzznc95-cargo-package-rustls-native-certs-0.8.5.drv
  /nix/store/bmffdc0prhab9gqxikzqq5zqg53rdz59-vendor-registry.drv
  /nix/store/phyms5y3a5yhbwf71gj3j4k5g334mvhy-source.drv
  /nix/store/whx7afkmggsm4sk2w8cq6gv708xs915v-vendor-cargo-deps.drv
  /nix/store/zziyz8nv0w9jfxkcamp9p8ww2sg9aw6k-iets-deps-0.1.0.drv
  /nix/store/v1x1lcwzg4vaffa6phzqndk76y9ymvyg-iets-examples-0.1.0.drv