these 4 derivations will be built:
  /nix/store/y0w41qm1cbrk0kap4jcxjaxb35nlzx9l-Cargo.toml.drv
  /nix/store/rw3r4j12xjxjkf16cwyk4w0vgbs22v7q-source.drv
  /nix/store/d5j42c18l9kvgwk2cgkqw22x65z5q1vg-harmonia-deps-3.2.0.drv
  /nix/store/hmj81wjib04h97z06vc8wpqq3a20s1sk-harmonia-clippy-3.2.0.drv