these 6 derivations will be built:
  /nix/store/ag348mzsbwry7piwyk4ca1x1k1s7rw6b-source.drv
  /nix/store/jy4znp64vpmkm41q0v82ywka00jkfxgq-source.drv
  /nix/store/vr3l73mw3955j4yn3b1s6kl6dcmjxszh-beads-rust-0.7.0-vendor-staging.drv
  /nix/store/fg0vwi3zjraaprbb8gp82963krb447zr-beads-rust-0.7.0-vendor.drv
  /nix/store/y7ygqnhvgagwssgimjkyw4m1dzscyplb-beads-rust-0.7.0.drv
  /nix/store/64g6nfqffswagphd81fsnbcjh9bjpl4c-check-beads-rust.drv