these 8 derivations will be built:
  /nix/store/9hrflkl7y206i0aqzmcsaq6x5jlzbjl9-Cargo.toml.drv
  /nix/store/p82bxz0f4kf8yhavyfza56jrznj1mdsc-cargo-package-fastcdc-3.2.1.drv
  /nix/store/ygrz715hnwfjcspb8h6b1skg42nfwlch-vendor-registry.drv
  /nix/store/c40ix71vxwxi6fjfya9dfbfq6g2ii86w-vendor-cargo-deps.drv
  /nix/store/x6phdzv3rrgq7ylzn4b6jj2ig0kpmmdr-Cargo.toml.drv
  /nix/store/xnkimnjk4hxkanzcm4dga46cbmij8902-source.drv
  /nix/store/sg5q7kbxd6vd1cixx7wbb5j8hr03w1mz-tribuchet-deps-0.1.0.drv
  /nix/store/h4qxk2zc6y7zvlqxcnan98c5ibr75pd8-tribuchet-0.1.0.drv