these 4 derivations will be built:
  /nix/store/82d2xkn9xc24wdixmk3gzb6n8lb5600j-Cargo.toml.drv
  /nix/store/zlm1ra22wmmypqxwb3g6rgkc1ra6f8na-source.drv
  /nix/store/6dfrs0splmlszw0y0jmnyq0xwf5ri6dv-harmonia-deps-3.3.0.drv
  /nix/store/asf9b0jia6573m8lh2r3i61p5g7mg9g5-harmonia-clippy-3.3.0.drv