these 3 derivations will be built:
  /nix/store/0c3m8x0amjqwhdzabrr79gkjz0wwadrf-memchr-2.8.3.drv
  /nix/store/2bgmk4iz8c1zz04s369qkyxkvsszgaw5-cargo-vendor-dir.drv
  /nix/store/ssz69ypf1qqnk36fqgpqbfr89xkqipy5-nixfmt-rs-static-x86_64-unknown-linux-musl-0.5.1.drv